- Zupitza, Julius (2)
- Adam, E. (Erich) (1)
- Craig, Hardin, 1875-1968 (1)
- Cunningham, Ian Campbell (1)
- Gibbs, Henry H. (1)
- Herrtage, Sidney J. H. (Sidney John Hervon) (1)
- Metham, John, fl. 1448 (1)
- National Library of Scotland (1)
- O'Sullivan, Mary Isabelle (1)
- Pearsall, Derek Albert, 1931- (1)