Amdarto Darmosutanto
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1965
UI - Skripsi Membership
Smith, Sandra Fucci
National nursing review, 1986
Buku Teks
Eyck, P.N. van
Dishoeck, 1912
Buku Teks
Bittremieux, Clem
Standaard, 1947
Buku Teks
Silvestri, Linda Anne
Saunders, Elsevier , 2010
Buku Teks