- NLW MS 15208C.
- Ffeil
- 1926.
Phonological Features of London Dialect by Barbara Alida Mackenzie (typescript). (Formerly Howell Ll. Davies MS 16.) English. Cloth. Purchased from the library of Howell Lloyd Davies, Ruabon, 1949.
Phonological Features of London Dialect by Barbara Alida Mackenzie (typescript). (Formerly Howell Ll. Davies MS 16.) English. Cloth. Purchased from the library of Howell Lloyd Davies, Ruabon, 1949.