@book{Muhammad20081057,
  title     = {Fiqh As-Sirah An-Nabawiyyah Maa Mawjuz Li Tarikh Al-Khulafat Al-Rashidah},
  author    = {Muhammad Said Ramadhan Al-Buthi},
  publisher = {Dar As-Salam},
  year      = {2008},
  isbn      = {977-342-030-2},
}