stratification
| Author(s) | Title | Reference | |
|---|---|---|---|
| W.F.H. Nicolaisen | English Place-Name Elements. English Place-Name Society Vols. XXV and XXVI, by A. H. Smith | 27/1, p. 22 | |
| Ambrogio Camozzi Pistoja | Piero Boitani, Dante e il suo futuro (Ambrogio Camozzi Pistoja) | 84/1, p. 160 |