Links
RSO: http://depts.washington.edu/sao/rso_search_detail.php?id=2227
Technique & other insights...
Bongos
Cookin' with the Martillo!
Modern and classic adaptations of the martillo.
Bongo Players Video Series - youtube search query
Excellent videos!
Timbales
Eguie Castrillo - Timbale Fundamentals
Excellent beginner series on timbale fundamentals.
Congas
Bass
Piano
Learning Salsa Montunos
A small example with a few montunos.
"Mastering Salsa"
More patterns in many keys.