Schwarz, D., & Gianfreda, S. (2008). David Chieppo: An old dirt trail, a dead oak tree, a big rock on a hill (1. Ausg.). Nieves [u.a.].

Schwarz, Dieter, and Sandra Gianfreda. David Chieppo: An Old Dirt Trail, a Dead Oak Tree, a Big Rock on a Hill. 1. Ausg. o.O.: Nieves [u.a.], 2008.

Schwarz, Dieter, and Sandra Gianfreda. David Chieppo: An Old Dirt Trail, a Dead Oak Tree, a Big Rock on a Hill. 1. Ausg. Nieves [u.a.], 2008.