Hudson, Jennifer
Laurence King Pub , 2011
Buku Referensi
Michael E Aulton; Kevin Taylor, editor
Elsevier, 2018
Buku Teks
Angel, W. Larsen
McGraw-Hill, 2012
Buku Teks
edited by Douglas C. Greenwood
McGraw-Hill, 1959
Buku Referensi
edited by Douglas C. Greenwood
McGraw-Hill, 1961
Buku Teks