Druids & Druidism
Bastion Press: d20 3 (2003 PDF)

Ink & Quill
Bastion Press: d20 3 (2001 PDF)

Into the Green
Bastion Press: d20 3 (2003 )

Uncommon Character
Atlas Games: d20 3 (2003 )

Into the Black
Bastion Press: d20 3.5 (2003 )

Player's Guide to Oathbound
Self-published: d20 3.5 (2008 PDF)

Wildwood
Bastion Press: d20 3.5 (2005 )

Midgard Player's Guide
Kobold Press: Pathfinder 1 (2018 Hardcover)

Oathbound Seven
Epidemic Books: Pathfinder 1 (2011 Hardcover)
Epidemic Books: Pathfinder 1 (2011 Hardcover)