Gartmann, P., & Roth, S. (2023). Peter Walther Gartmann: Artworks and photgraphy: petergartmann.com ; editorship: sabinaroth.com. Antoinette Blanc.
Lua i Stíl Chicago (17ú heag.)Gartmann, Peter, agus Sabina Roth. Peter Walther Gartmann: Artworks and Photgraphy: Petergartmann.com ; Editorship: Sabinaroth.com. [Schweiz]: Antoinette Blanc, 2023.
Lua MLA (8ú heag.)Gartmann, Peter, agus Sabina Roth. Peter Walther Gartmann: Artworks and Photgraphy: Petergartmann.com ; Editorship: Sabinaroth.com. Antoinette Blanc, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.