General Bibliography
- Laurent, Guy - 1999
- Laurent, Guy - 2009
- Laurent, Guy - 2010
- Laurent, Guy & Etienne - 2011
- Laurie, David - 1896
- Laurie, David - 1900
- Lawrence, R. D. - 1987
- Lawrence, R. D. - 1988
- Le opere di Galileo Galilei, 1853
- Lebet, Claude - 1985
- Lebet, Claude - 1991
- Lebet, Claude - 1993
- Lebet, Claude - 1994
- Lebet, Claude - 1995
- Lebet, Claude - 1999
- Lebet, Claude - 1999 (II)
- Lebet, Claude - 2001
- Lee, Kenway - 1995
- Leipp, Emile - 1946
- Leipp, Emile - 1988