Renn, J., Damerow, P., Rieger, S., & Giulini, D. Hunting the White Elephant: When and How did Galileo Discover the Law of Fall? / Jürgen Renn. Peter Damerow. Galileo in context.(2001).
Lua i Stíl Chicago (17ú heag.)Renn, Jürgen, Peter Damerow, Simone Rieger, agus Domenico Giulini. "Hunting the White Elephant: When and How Did Galileo Discover the Law of Fall? / Jürgen Renn. Peter Damerow." Galileo in Context.(2001) .
Lua MLA (8ú heag.)Renn, Jürgen, et al. "Hunting the White Elephant: When and How Did Galileo Discover the Law of Fall? / Jürgen Renn. Peter Damerow." Galileo in Context.(2001), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.