Schirmer, L., O'Keeffe, G., & Loengard, J. (2006). Paintings & Photographs: A visit to Abiquiu and Ghost Ranch / Georgia O'Keeffe/John Loengard. Ed. and comp. by Lothar Schirmer. Schirmer Mosel.

Schirmer, Lothar, Georgia O'Keeffe, and John Loengard. Paintings & Photographs: A Visit to Abiquiu and Ghost Ranch / Georgia O'Keeffe/John Loengard. Ed. and Comp. by Lothar Schirmer. München: Schirmer Mosel, 2006.

Schirmer, Lothar, et al. Paintings & Photographs: A Visit to Abiquiu and Ghost Ranch / Georgia O'Keeffe/John Loengard. Ed. and Comp. by Lothar Schirmer. Schirmer Mosel, 2006.