William Muliawan, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi (Membership)
Colombos, C. John, author
Longman, 1959
Buku Teks
Colombos, C. John, author
Longmans, Green and Co., 1954
Buku Teks
Marsden, Reginald Godfrey
Stevens, 1961
Buku Teks
Dewan Kelautan Indonesia
Dewan Kelautan Indonesia, 2015
Buku Teks