Authors: Richard (sorted by popularity)
- Lorenz, Richard 1863-1929 76 downloads
- Richards, H. Grahame (Harold Grahame) 1885- 76 downloads
- Whitham, A. R. (Arthur Richard) 1863-1930 75 downloads
- Schoenbeck, Richard 1840-1919 75 downloads
- Fox, R. K. (Richard Kyle) 1846-1922 74 downloads
- Suffling, Ernest R. (Ernest Richard) 1855-1911 73 downloads
- Swain, Richard La Rue 1860- 73 downloads
- Hemenway, Hetty 1890-1961 73 downloads
- Richards, R. (Robert) 1884-1954 73 downloads
- Blackmore, Richard, Sir 1654-1729 73 downloads
- Boys, Richard Charles 1912- 73 downloads
- Richards, Mary B. - 73 downloads
- Richardson, Roy Franklin - 72 downloads
- Pearson, Richard 1765-1836 72 downloads
- Richards, Alice Lewis - 71 downloads
- Watkins, Richard Howells - 70 downloads
- Gringhuis, Dirk 1918-1974 70 downloads
- Parker, Richard Green 1798-1869 70 downloads
- Barry, Richard 1881-1958 70 downloads
- Wilkinson, J. R. (John Richardson) -1908 70 downloads
- Hill, Richard 1795-1872 69 downloads
- Ahlborn, Richard E. 1933-2015 69 downloads
- Spinrad, Norman 1940- 69 downloads
- Richardson, Katharine N. - 69 downloads
- Richardson, M. J. (Michael J.) 1938- 69 downloads