edited by Eugene D. McGahren III, William G. Wilson
Wolters Kluwer, 2008
Buku Teks
R. Soepomo
Pradnja Paramita, 1970, 1965
Buku Teks
Holzknecht, Karl J.
American Book, 1950
Buku Teks
Witman, Shepherd Luther, 1906-
Littlefield, Adams, 1963
Buku Teks
Pitlo, Adriaan
Tjeenk Willink & Zoon, 1954
Buku Teks