Burman 2012, p. 515; O'Meara 2008, p. 83. There is some debate concerning his fluency. He cites no Arabic work besides the Qurʾān, although his translations of it are accurate. In De statu Saracenorum, he claims to have preached to Muslims in their language. Burman, Thomas E. (2012). "William of Tripoli". In David Thomas; Alex Mallett (eds.). Christian–Muslim Relations: A Bibliographical History. Vol. 4 (1200–1350). Brill. pp. 515–520. O'Meara, Thomas (2008). "The Theology and Times of William of Tripoli, O.P.: A Different View of Islam"(PDF). Theological Studies. 69 (1): 80–98. doi:10.1177/004056390806900104. S2CID143838018.
Jackson 2016, p. 66. Jackson, Peter (2016). "The Testimony of the Russian 'Archbishop' Peter Concerning the Mongols (1244/5): Precious Intelligence or Timely Disinformation?". Journal of the Royal Asiatic Society. 26 (1–2): 65–77. doi:10.1017/s135618631500084x. S2CID159541347.
Burman 2012, p. 515; O'Meara 2008, p. 83. There is some debate concerning his fluency. He cites no Arabic work besides the Qurʾān, although his translations of it are accurate. In De statu Saracenorum, he claims to have preached to Muslims in their language. Burman, Thomas E. (2012). "William of Tripoli". In David Thomas; Alex Mallett (eds.). Christian–Muslim Relations: A Bibliographical History. Vol. 4 (1200–1350). Brill. pp. 515–520. O'Meara, Thomas (2008). "The Theology and Times of William of Tripoli, O.P.: A Different View of Islam"(PDF). Theological Studies. 69 (1): 80–98. doi:10.1177/004056390806900104. S2CID143838018.
Jackson 2016, p. 66. Jackson, Peter (2016). "The Testimony of the Russian 'Archbishop' Peter Concerning the Mongols (1244/5): Precious Intelligence or Timely Disinformation?". Journal of the Royal Asiatic Society. 26 (1–2): 65–77. doi:10.1017/s135618631500084x. S2CID159541347.
Burman 2012, p. 515; O'Meara 2008, p. 83. There is some debate concerning his fluency. He cites no Arabic work besides the Qurʾān, although his translations of it are accurate. In De statu Saracenorum, he claims to have preached to Muslims in their language. Burman, Thomas E. (2012). "William of Tripoli". In David Thomas; Alex Mallett (eds.). Christian–Muslim Relations: A Bibliographical History. Vol. 4 (1200–1350). Brill. pp. 515–520. O'Meara, Thomas (2008). "The Theology and Times of William of Tripoli, O.P.: A Different View of Islam"(PDF). Theological Studies. 69 (1): 80–98. doi:10.1177/004056390806900104. S2CID143838018.