Authors: R. (sorted by release date)
- Pious, Robert S. (Robert Savon) 1908-1983 Nov 9, 2020
- Stuart, A. R. - Nov 3, 2020
- Sharpe, Richard Bowdler 1847-1909 Nov 1, 2020
- Garnett, Reuben Brodie - Oct 24, 2020
- Keet, R. F. - Oct 18, 2020
- Heaton, H. R. - Oct 5, 2020
- Nettleship, Richard Lewis 1846-1892 Sep 23, 2020
- Early, R. H. (Ruth Hairston) 1849-1928 Sep 21, 2020
- Ambedkar, B. R. (Bhimrao Ramji) 1891-1956 Sep 18, 2020
- Raspe, Rudolf Erich 1737-1794 Sep 14, 2020
- Ortigão, Ramalho 1836-1915 Sep 7, 2020
- Loomis, Allen R. - Sep 4, 2020
- Payró, Roberto Jorge 1867-1928 Aug 17, 2020
- Chateaubriand, François-René, vicomte de 1768-1848 Aug 15, 2020
- Fremantle, E. R. Sir 1836-1929 Aug 12, 2020
- Foster, R. M. (Ronald Martin) 1896-1998 Aug 9, 2020
- West, R. L. (Roger Lawrence) 1945- Aug 5, 2020
- Jones, William R. - Aug 5, 2020
- Vernède, R. E. (Robert Ernest) 1875-1917 Aug 3, 2020
- Horsfall, R. Bruce (Robert Bruce) 1869-1948 Jul 31, 2020
- Ruth, Rudolf Rikhard 1889-1957 Jul 28, 2020
- Crosby, Raymond Moreau 1876-1945 Jul 25, 2020
- Hall, R. N. (Richard Nicklin) 1853-1914 Jun 27, 2020
- Wegg-Prosser, F. R. (Francis Richard) 1824- Jun 15, 2020
- Malthus, T. R. (Thomas Robert) 1766-1834 Jun 15, 2020