To pay or not to pay ; One percent inspiration ; Dyords Javier [videorecoring]

Twentieth-century inventors by Aaseng, Nathan

Black pioneers of science and invention by Haber, Louis

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Contributor biographical information

World scientists and inventors, including Filipino scientists and technologists by Esto, Rey

Filipino inventors an ignored, mismanaged national resourcen by Quesada, Juan

Filipino inventors an ignored mismanaged national resourcen by Quesada, Juan Jr

Spirit of enterprise the 1984 Rolex Awards

The how it works encyclopedia of great inventors and discoveries. by Cavendish, Marshall

World body cites Filipino inventor.

Patent Office to give inventors incentives.