No drum library would be anything without Afro-Cuban and Brazilian Rhythms for the Drum Set (The Drummers' Collective).  This important drum text has information about Afro-Cuban rhythms with sections introduced by an expert and experienced drummer in their particular field.  http://paltip.com/westlondonenglish/!4j81 From West London Drum Tutor, Drum tutor in Harrow, London, UK