1421 : the year China discovered the world - Menzies, Gavin (London : Bantam Books, 2003)
Koleksi sumbangan Tun (Dr.) Ahmad Sarji Abdul Hamid.
Keywords: China -- History -- Ming dynasty, 1368-1644.; Discoveries in geography -- Chinese; Voyages around the world; China -- History -- Ming dynasty, 1368-1644.