Gatje, Helmut (1996). The Qurʼān and its exegesis. Oneworld Publications. p. 81. ISBN978-1-85168-118-1. Note: Writer says "like the Conquest of Khaibar and Fadak", so the writer acknowledges the name "Conquest of Fadak"
Bernards, Monique (15 Oct 2005). Patronate and patronage in early and classical Islam. Brill. p. 61. ISBN978-90-04-14480-4. Note: see notes section where writer says "Kister (330) linked the conquest of Fadak to the decline in the power of the Jews", so writer acknowledges this event as the "Conquest of Fadak"