Bjelkhagen, H. I. (1993). Silver-halide recording materials: For holography and their processing. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Bjelkhagen, Hans I. Silver-halide Recording Materials: For Holography and Their Processing. Berlin: Springer-Verlag, 1993.
Lua MLA (9ú heag.)Bjelkhagen, Hans I. Silver-halide Recording Materials: For Holography and Their Processing. Springer-Verlag, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.