Ewen, David
Popular American composers: from Revolutionary times to the present a biographical and critical guide/David Ewen
The H.W. Wilson, 1962
 Buku Referensi
Ewen, David
Popular American composers from Revolutionary times to the present a biographical and critical guide/David Ewen
H. W. Wilson Co, 1962
 Buku Teks
American popular songs: from the Revolutionary war to the present / edited by David Ewen
Random House, 1966
 Buku Teks
Higher education and economic growth in Southeast Asia / Edited by Amnuay Tapingkae
Regional Institute of Higher Education and Development , 1976
 Buku Teks
Role of universities in management education for national development in Southeast Asia / Edited by Yat-hoong Yip
Regional Institute of Higher Education and Development, 1972
 Buku Teks