This is a set of 79 selected articles published by Dr. Fran De Aquino along 20 years; all of them developed starting from the Relativistic Theory of Quantum Gravity (first article). Together they provide the theoretical foundations for the Technology of Control of the Gravitational Energy. The author is Professor Emeritus of Physics of Maranhao State University, UEMA, and Titular Researcher (R) of National Institute for Space Research, INPE.