Link to your individual collections by creating a new linklist in the Navigation section of the admin.
You can then have it appear here by choosing your new linklist under Customize Theme / Sidebar.

SONY WM-AF22 WM-AF28 WM-BF22 WM-BF28 RADIO CASSETTE PLAYER SERVICE MANUAL INC SCHEM DIAGS 18 PAGES ENG
SONY WM-AF22 WM-AF28 WM-BF22 WM-BF28
RADIO CASSETTE PLAYER
SERVICE MANUAL
INCLUDING SCHEMATIC DIAGRAMS,
18 PAGES IN ENGLISH
THIS IS A PDF FILE AVAILABLE AS AN IMMEDIATE DOWNLOAD, THE LINK IS IN AN EMAIL WE SEND RIGHT AFTER YOU PAY.
ALL YOU HAVE TO DO IS PAY AND YOU CAN DOWNLOAD IT RIGHT AWAY!