Littauer, F. (1997). Personality puzzleFlorence Littauer dan Marita Littauer, penerjemah: Anton Adiwiyoto. Professional Books.
Lua i Stíl Chicago (17ú heag.)Littauer, Florence. Personality PuzzleFlorence Littauer Dan Marita Littauer, Penerjemah: Anton Adiwiyoto. Professional Books, 1997.
Lua MLA (8ú heag.)Littauer, Florence. Personality PuzzleFlorence Littauer Dan Marita Littauer, Penerjemah: Anton Adiwiyoto. Professional Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.