Charles Homer Haskins
| Author(s) | Title | Reference | |
|---|---|---|---|
| F.M. Powicke | George Lincoln Burr, his life. selections from his writings, by Roland H. Bainton, Lois Oliphant Gibbons | 13/, p. 22 | |
| Peter Munz | The Discovery of the Individual, 1050-1200, by Colin Morris | 43/2, p. 204 |