Leisinger, A. H. (1968). Microphotography for archives.
Lua i Stíl Chicago (17ú heag.)Leisinger, Albert H. Microphotography for Archives. Washington, 1968.
Lua MLA (8ú heag.)Leisinger, Albert H. Microphotography for Archives. 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.