| 1 | al-Azraqi, Akhbar Makka | mid-ninth century | earliest surviving description of Mecca’s sanctuary economy |
| 2 | Ian D. Morris, “Mecca and Macoraba,” al-'Usur al-Wusta | 2018 | the contested equation of Mecca with Ptolemy’s Macoraba |
| 3 | Qur’an, Sura 2:198, Marmaduke Pickthall, The Meaning of the Glorious Koran | 1930 | permission to trade during the pilgrimage |
| 4 | W. Montgomery Watt, Muhammad at Mecca | 1953 | the standard trade-republic picture of Quraysh |
| 5 | Patricia Crone, Meccan Trade and the Rise of Islam | 1987 | demolition of the incense-route picture |
| 6 | Qur’an, sura of Quraysh, Pickthall | 1930 | the two named winter and summer caravan journeys |
| 7 | Constitution of Medina, in Ibn Ishaq via Ibn Hisham and in Abu Ubayd, Kitab al-Amwal | 8th–9th c. transmission | blood-money and alliance clauses of an oasis without a judge |
| 8 | Michael Lecker, The “Constitution of Medina”: Muhammad’s First Legal Document | 2004 | why the document’s archaic terminology is treated as early |
| 9 | Robert Hoyland, Arabia and the Arabs | 2001 | the law of the feud |
| 10 | Himyarite royal inscriptions, catalogued by Christian Julien Robin | late fourth century onward | monotheist formulae naming Rahmanan |
| 11 | Letter of Simeon of Beth Arsham | c. 524 | the Najran massacre |
| 12 | Abraha’s Marib dam inscription, CIH 541 | 548 CE | Christian invocation; dated campaigns that do not name Mecca |
| 13 | Ahmad Al-Jallad, The Religion and Rituals of the Nomads of Pre-Islamic Arabia | 2022 | pre-Islamic desert graffiti |
| 14 | Chronicon Paschale | ends 628 | Heraclius’s victory dispatch |
| 15 | George of Pisidia, court poems | 620s | the last Roman–Persian war as a court witness |
| 16 | Antiochus Strategos on the sack of Jerusalem | after 614 | the 614 sack; casualty figures as genre, not a count |
| 17 | James Howard-Johnston, The Last Great War of Antiquity | 2021 | the 602–628 war and the dismantled Arab client kingdoms |
| 18 | Ibn Ishaq, Sirat Rasul Allah, in Ibn Hisham’s recension | Ibn Ishaq d. 767; Ibn Hisham d. 833 | the connected biography; the editor’s preface that he omitted material |
| 19 | Doctrina Jacobi nuper baptizati | Greek, set in 634 | a prophet appearing among the Saracens |
| 20 | Thomas the Presbyter, Syriac chronicle | c. 640 | earliest dated text to name Muhammad (Seleucid 945 / 634) |
| 21 | Robert Hoyland, Seeing Islam as Others Saw It | 1997 | the file of near-contemporary outside notices |
| 22 | al-Bukhari, chapters on the collection of the Qur’an | compiled 9th c. | Yamama deaths and Zayd ibn Thabit’s commission |
| 23 | Codex Parisino-petropolitanus, BnF Arabe 328 | Hijazi, 7th–8th c. | the defective consonantal skeleton |
| 24 | François Déroche, La transmission écrite du Coran dans les débuts de l’islam | 2009 | analysis of the early Hijazi copies |
| 25 | François Déroche, Qur’ans of the Umayyads | 2014 | Umayyad-period written transmission |
| 26 | Marijn van Putten, orthographic studies of defective spellings | 2010s | what the skeleton cannot record |
| 27 | Mingana Islamic Arabic 1572, University of Birmingham; Oxford radiocarbon result | 2015 | parchment dated 568–645 CE at 95.4 per cent confidence |
| 28 | Behnam Sadeghi and Mohsen Goudarzi, “San’a’ 1 and the Origins of the Qur’an,” Der Islam | 2012 | the lower text of the Sana’a palimpsest, DAM 01-27.1 |
| 29 | Asma Hilali, The Sanaa Palimpsest | 2017 | a more cautious reading of the same object |
| 30 | Behnam Sadeghi and Uwe Bergmann, radiocarbon work, Arabica | 2010 | parchment date of the palimpsest |
| 31 | Michael Cook, “The Stemma of the Regional Codices of the Koran” | 2004 | family tree of regional copies pointing at one archetype |
| 32 | Marijn van Putten, “'The Grace of God’ as evidence for a written Uthmanic archetype,” BSOAS | 2019 | idiosyncratic spellings copied letter-for-letter |
| 33 | Ibn Abi Dawud, Kitab al-Masahif | early tenth century | companion codices (Ibn Mas’ud, Ubayy) |
| 34 | Arthur Jeffery, Materials for the History of the Text of the Qur’an | 1937 | catalogue of the masahif literature |
| 35 | Harald Motzki, “The Collection of the Qur’an,” Der Islam | 2001 | isnad-cum-matn tracing the collection account to al-Zuhri (d. 742) |
| 36 | Nicolai Sinai, “When did the consonantal skeleton of the Quran reach closure?,” BSOAS | 2014 | late-closure thesis set against the manuscript file |
| 37 | Estelle Whelan, “Forgotten Witness,” JAOS | 1998 | early epigraphic witness to a closed text |
| 38 | Ibn Mujahid, Kitab al-Sab’a | d. 936 | the fixing of seven readings after the skeleton closed |
| 39 | al-Khatib al-Baghdadi, Taqyid al-'Ilm | eleventh century (d. 1071) | contradictory reports on writing hadith |
| 40 | Michael Cook, “The Opponents of the Writing of Tradition in Early Islam,” Arabica | 1997 | the unclosed second canon |
| 41 | Gregor Schoeler, The Oral and the Written in Early Islam | 2006 English | oral versus written hadith in this period |
| 42 | Abu Ubayd al-Qasim ibn Sallam, Kitab al-Amwal | author d. 838 | earliest surviving treatise of Islamic public finance |
| 43 | al-Tabari, Ridda narratives (much via Sayf ibn Umar) | turn of the tenth century | the refusal of zakat after 632 |
| 44 | Elias Shoufani, Al-Riddah and the Muslim Conquest of Arabia | 1973 | the apostasy wars as tax enforcement |
| 45 | Qur’an 8, spoils verse, Pickthall | 1930 | assignment of the fifth |
| 46 | al-Baladhuri, Futuh al-Buldan, Philip Hitti trans. | 9th c.; Hitti 1916 | Fadak and the no-heirs saying |
| 47 | Wilferd Madelung, The Succession to Muhammad | 1997 | money and succession as one question |
| 48 | Hugh Kennedy, The Armies of the Caliphs | 2001 | reconstruction of Umar’s stipend register |
| 49 | PERF 558, bilingual Greek–Arabic papyrus, Herakleopolis | Jumada I, year 22 / April 643 | requisition receipt of the new era |
| 50 | Zuhayr rock inscription, year 24 (Ali Ghabban; Robert Hoyland trans.) | 644; pub. 2008 | Umar’s death dated in stone |
| 51 | Abu Yusuf, Kitab al-Kharaj | written for Harun al-Rashid, c. 150 years after the decisions | the Sawad kept and taxed |
| 52 | Daniel Dennett, Conversion and the Poll Tax in Early Islam | 1950 | treaty and revenue texts assessed case by case |
| 53 | Ghadir Khumm reports in Ibn Hanbal, Musnad | 9th c. compilation | the contested word mawla |
| 54 | al-Baladhuri, Ansab al-Ashraf | 9th century | the killing of Uthman, 656 |
| 55 | Sebeos | Armenian, 660s | near-contemporary notice of civil war among the conquerors |
| 56 | Nasr ibn Muzahim al-Minqari, Waq’at Siffin | author d. 827 | earliest surviving monograph on the battle |
| 57 | al-Tabari via Abu Mikhnaf | Abu Mikhnaf d. 774 | Siffin and the arbitration |
| 58 | Martin Hinds, “The Siffin Arbitration Agreement,” Journal of Semitic Studies | 1972 | the two transmitted versions of the agreement |
| 59 | Maronite Chronicle | Syriac, 660s | Mu’awiya’s accession at Jerusalem; coinage that dropped the cross |
| 60 | Hammat Gader bathhouse inscription | year 42 of the Arabs (662/3) | “the servant of God Mu’awiya, commander of the faithful” |
| 61 | Dam inscription near Ta’if | 58 AH (George Miles, 1948) | Mu’awiya named as builder |
| 62 | Arab-Sasanian drachms in Mu’awiya’s name | 660s | the first ruler of the believers on coin |
| 63 | Pew Research Center, global Muslim population estimate | published 2025 | the living count in the opening paragraph — not evidence for the seventh century |