Authors: Richard
- Powers, Richard M. 1921-1996 2 books
- Gretton, R. H. (Richard Henry) 1874- 2 books
- Thieme, Richard 1944- 1 book
- Stallman, Richard 1953- 1 book
- Hook, Richard A. - 1 book
- King, John R. (John Richard) 1835-1907 1 book
- Chatburn, George R. 1863-1940 1 book
- Garbe, Richard 1857-1927 1 book
- Harwood, Richard - 1 book
- Gilpin, Richard 1625-1700 1 book
- King, R. J. (Richard John) 1818-1879 1 book
- Anderson, Richard, F.C.S. - 1 book
- Richards, Mary B. - 1 book
- Beer-Hofmann, Richard 1866-1945 1 book
- Darwin, Bernard 1876-1961 1 book
- Richardson, M. J. (Michael J.) 1938- 1 book
- Butcher, Fanny 1888-1987 1 book
- McGowan, Richard 1958- 1 book
- Kilner, Frederic Richard 1892- 1 book
- Richards, Lenore - 1 book
- Flower, Richard -1829 1 book
- Linche, Richard - 1 book
- Fulfer, Richard J. - 1 book
- White, Richard Grant 1821-1885 1 book
- Hughes, William R. (William Richard) 1830-1899 1 book
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