Authors: Roberts (sorted by popularity)
- Willis, Robert 1799-1878 285 downloads
- Patterson, Robert 1829-1885 284 downloads
- La Sizeranne, Robert de 1866-1932 283 downloads
- Page-Roberts, F. - 282 downloads
- Zimmermann, Robert 1824-1898 280 downloads
- Nassau, Robert Hamill 1835-1921 274 downloads
- Calef, Robert 1648-1719 273 downloads
- Praeger, R. Lloyd (Robert Lloyd) 1865-1953 273 downloads
- Arrowsmith, Robert 1860-1928 272 downloads
- Pope, R. Martin (Robert Martin) 1865-1944 270 downloads
- Schumann, Robert 1810-1856 270 downloads
- Knox, Robert -1720 267 downloads
- Raban 1795-1870 263 downloads
- Douglas, Robert K. (Robert Kennaway), Sir 1838-1913 260 downloads
- Becher, Johannes Robert 1891-1958 259 downloads
- Carruthers, Robert 1799-1878 257 downloads
- Bloch, Robert 1917-1994 255 downloads
- Fulton, Robert I. (Robert Irving) 1855-1916 253 downloads
- Robert, de Boron, active 13th century - 251 downloads
- Wilson, Robert 1846-1893 250 downloads
- Lytton, Edward Robert Bulwer Lytton, Earl of 1831-1891 250 downloads
- Sterrett, Frances R. (Frances Roberta) 1869-1947 245 downloads
- Russell, Robert J. - 243 downloads
- Hopkins, R. Thurston (Robert Thurston) 1884-1958 243 downloads
- Tombs, Robert Charles 1842-1923 242 downloads