Analysis of information sources in references of the Wikipedia article "Khaybar" in English language version.
SARIYYAH OF 'ALI IBN ABl TALIB AGAINST BANU SA'D IBN BAKR AT FADAK
Muhammad had thus a straightforward reason for attacking Khaybar. The moment he chose for the attack May /June 628 (i/y) shortly after his return from the expedition of al-Hudaybiyah was one when it was also convenient for him to have booty to distribute to his followers whose expectations had recently been disappointed.
{{cite book}}: ISBN / Date incompatibility (help) (free online)SARIYYAH OF 'ALI IBN ABl TALIB AGAINST BANU SA'D IBN BAKR AT FADAK
Muhammad had thus a straightforward reason for attacking Khaybar. The moment he chose for the attack May /June 628 (i/y) shortly after his return from the expedition of al-Hudaybiyah was one when it was also convenient for him to have booty to distribute to his followers whose expectations had recently been disappointed.
{{cite book}}: ISBN / Date incompatibility (help) (free online)