PCI Local Bus Specification Revision 2.2 (pdf in zip = 3,5 mb)
PCI Local Bus Specification Revision 3.0 (pdf in zip = 2,8 mb)
AGP V3.0 Interface Specification Revision: 1.0 (pdf in rar 3.0 = 580 kb)
AGP Pro Specification Revision: 1.1a (pdf in rar 3.0 = 1,2 mb)