Spirit of enterprise: the 1984 Rolex Awards
Aurum Press, 1984
 Buku Teks
Ramon Magsaysay
The Ramon Magsaysay awards : In recognition of greatness of spirit shown in service to the people / Edited by Guilermo S. Santos.. (et al)
Ramon Magsaysay Center, 1985
 Buku Referensi
World dictionary of awards and prizes
Europa Publications Limited
Europa Publications Limited, 1979
 Buku Referensi
The Ramon magsaysay awards 1966-1968
Carmelo & Bauermann, 1980
 Buku Teks
Montesquieu, Charles de Secondat,1689-1755
The spirit of the laws
Hafner Press, 1949
 Buku Teks