1995 Security in Internet & WWW. Mexnet A.C., Mexico.

1990 Short Course in Practical Aspects of Organic Geochemistry, Oklahoma.

1988 Spectroscopic Methods in Mineralogy. The Mineralogical Soc. of America.

1988 Quality Assurance and Control, Instituto Mexicano del Petroleo.

1983 Chemical Archeology, Instituto de Investigaciones Antropologicas. UNAM.

1977 Mass spectrometry (AEI Instrumentation), The British Council, England.

1970 Basic Techniques in Radioisotopes & Nuclear instrumentation. Mexico.