HC05 MC68HC05/705, Technical Data Manuals, Motorola

68Hc11 Microcontroller (SAUNDERS GOLDEN SUNBURST SERIES)

MC68881 Technical Summary HCMOS Floating Point Coprocessor 1991

Programming and Customizing the PIC Microcontroller by Myke Predko

Data Acquisition and Process Control with the M68hc11 Microcontroller

The Motorola Mc68332 Microcontroller: Product Design, Assembly Language...

Vintage 1989 Motorola HC05 Applications Guide For M68HC05 Microcontroller

Microcontroller Lab : Programming the 68HC08, 8051, and eZ8 in Assembly Language