Angell, Ian O., author
Macmillan, 1991
Buku Teks
Kelly, Robert L.,author
Wadsworth, 2010
Buku Teks
SPAFA, 1984
Buku Referensi
edited by Mari Pritchard Parker, Elvio Angeloni
McGraw-Hill, 2013
Buku Teks
Liheng Wang, Yirong Wu, Jianya Gong, editors
Springer Fachmedien Wiesbaden, 2019
eBooks