A semi autobiography : Yusof & Ibrahim : Journey of a Lifetime - Ratnawati Jamil, 1962- (Serdang, Selangor: Seladang Ventures, 2021)
Koleksi Sumbangan : Tun Ahmad Sarji Abdul Hamid
Keywords: Yusof Zakaria -- Anecdotes; Ibrahim Jah -- Anecdotes; Travel writing -- Anecdotes; Travelers' writings, Malaysian -- Anecdotes