The theory of machines and mechanisms: proceedings of the 7th world congress, 17-22 September 1987, Sevilla, Spain
editor, Emilio Bautista, Javier Garcia-Lomas, Alfredo Navarro
Pergamon Press, 1987
 Buku Referensi
The theory of machines and mechanisms: proceedings of the 7th world congress, 17-22 September 1987, Sevilla, Spain; Vol. II
editor, Emilio Bautista, Javier Garcia-Lomas, Alfredo Navarro
Pergamon Press, 1987
 Buku Referensi
Antibiotic prophylaxis in surgery : 32nd World Congress of Surgery workshop, September 24th, 1987, Sydney, Australia /​ edited by K. Hell and M. Hobsley.
Switzerland : International Society of Surger, 1988
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Proceedings of the thirty-first international congress of human sciences in Asia and North Africa. Tokyo-Kyoto 31st August - 7th September 1983
edited by Yamamoto Tatsuro
The Toho Gakkai (The Institut of Eastern culture ), 1984
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Annual report 1987 of the librarian of congress
Library of Conggress 1988, 1988
 Buku Teks