Bibliografia Generale
- Riley, Maurice W. - 1983
- Riley, Maurice W. - 1991
- Rinne, Rudolf - 1911
- Rinne, Rudolf - 1928
- Roberti, Giuseppe - 1899
- Robertson & Sons - 2009
- Robinson, John Sturat - Robinson, William Robert - 1982
- Robinson, Lisa - 2006
- Robolotti, Francesco - 1859
- Roda, Joseph - 1959
- Rodig, Hans J. - 1978
- Roine, Maija-Stiina - 2007
- Roine, Maija-Stiina - 2011
- Romanelli, Giandomenico - 2006
- Rooney, Dennis - 1985
- Rooney, Dennis - 1988
- Rooney, Dennis - 1990
- Rooney, Dennis - 1990 (II)
- Rooney, Dennis - 1999
- Roquefort, Jean-Baptiste - 1812