Authors: Li He (sorted by quantity of books)
- Liebermann, Max 1847-1935 2 books
- Lindley, Augustus F. - 2 books
- Lawson, Lizzie - 2 books
- Hegermann-Lindencrone, L. de (Lillie de) 1844-1928 2 books
- Custer, Elizabeth Bacon 1842-1933 2 books
- Lincoln, Mary J. (Mary Johnson) 1844-1921 2 books
- Bowles, William Lisle 1762-1850 2 books
- Liedekerke-Beaufort, Aymar Marie Ferdinand de, comte 1846- 2 books
- La Mara 1837-1927 2 books
- Wesselhoeft, Lily F. 1840-1919 2 books
- Li, Ruzhen - 2 books
- Linnean Society of London - 2 books
- Gask, Lilian 1865- 2 books
- Cotton, Lizzie E., Mrs. - 2 books
- Lindgren, Anton Wilhelm 1831-1901 2 books
- Livingston, C. M., Mrs. 1832-1924 2 books
- Lidforss, Edvard 1833-1910 2 books
- Lister, Joseph, Baron 1827-1912 2 books
- Carnegie Library of Pittsburgh - 2 books
- Lippard, George 1822-1854 2 books
- Little, James A. (James Amasa) 1822-1908 2 books
- New Zealand. General Assembly Library - 2 books
- Banks, G. Linnaeus (George Linnaeus), Mrs. 1821-1897 2 books
- Dods, Mary Diana -1829 2 books
- Ritchie, Lily Munsell - 2 books
