H. Douglas Brown. (1999). Voyages. United States: Longman.
Trích dẫn kiểu ChicagoH. Douglas Brown. Voyages. United States: Longman, 1999.
Deismireacht MLAH. Douglas Brown. Voyages. United States: Longman, 1999.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.