Here is a starter list:
The defacto standard:
http://www.developershandbook.com Must have.
VBA Developers Handbook:
http://www.amazon.com/VBA-Developers-Handbook-2nd-Getz/dp/0782129781"Fixing Access Annoyances"
Phil Mitchell and Evan Callahan
O'Reilly
In the back ... there is a great reference appendix ...with functions, macro actions etc.
PLUS ... the book itself is VERY cool
list price $20
Also ... another cool book ...
"Access Hacks"
Ken Bluttman
O'Reilly
SQL Queries for Mere Mortals - Second Edition
http://my.safaribooksonline.com/9780321444431by John L. Viescas; Michael J. Hernandez
Expert One-on-One: Microsoft Access Application Development
by Helen Feddema
ISBN:0764559044
Wrox Press © 2004
"Microsoft Jet Database Engine Programmer's Guide "
http://www.amazon.com/Microsoft-Database-Programmers-Professional-Editions/dp/1572313420And .... loads of good information here:
http://www.fmsinc.com/TPapers/#CurrentAccesshttp://msdn.microsoft.com/en-us/library/aa296748(office.11).aspxAnd some cool stuff here:
http://www.datapigtechnologies.com/AccessMain.htmhttp://www.databasedev.co.ukmx