Photographer's Master Printing Course
1994
The Master Photographer's Toning Course
2002
The Master Photographer's Lith Printing Course
1999
The Photographer's Toning Book
2003
The World of Lith Printing
2006
Toning and Tinting Handbook
2003
The master photographer's toning book
2002
Tecnicas de Positivado En Blanco y Negro
1999