6153 Richard Clark/Jordan Mattson: Performance tuning.
MacTech Magazine 10/7 (July 1994), 60-68. Memory access slows down the 
PowerPC. What a programmer can do against it.

6773 Galen Gruman: Making the move to PowerMacs.
MacWorld February 1995, 92-102.

6772 Adrian Mello: Power Macs on a roll. MacWorld February 1995, 21-22.

6825 David Sandri: PowerPC. Piu' che una promessa.
ZeroUno Marzo 1995, 93-94.

5782 Klaus Schroeder: RISCante Leistung. Die PowerPC-Prozessoren von Apple, 
IBM und Motorola. Elektronik 1993/25, 42-50.

Weiss/Smith: Power and PowerPC. Morgan Kaufmann 1994, 410p. 1-55860-279-8.
Good, solid technical information on PowerPC assembly language. A very 
complete book.