Altuna Enzunza, A., 2008, "Euskarak baino etorkizun hobea du gaelikoak, egun gaizki egon arren", Berria 2008-04-27. Testua ikusteko Gako-hitzak: Galesera
Askoren artean, 1998, Language and Community in the Nineteenth Century, Cardiff: University of Wales Press, A Social History of the Welsh Language (6 libk.), 3. (Jenkins, G.H. ed.). GI-03; PA-05 Gako-hitzak: Galesera; Gizartea (XIX.mendea)
Askoren artean, 1998, Statistical Evidence Relating to the Welsh Language 1801-1911, Cardiff: University of Wales Press, A Social History of the Welsh Language (6 libk.), 2. (Jenkins, G.H. ed.). GI-03 Gako-hitzak: Galesera (1801-1911); Estatistikak
Askoren artean, 1999, The Welsh Language and the 1891 Census, Cardiff: University of Wales Press, A Social history of the Welsh language (6 libk.), 4. (Parry, G.; Williams, M.A. ed.). GI-03 Gako-hitzak: Galesera (1891); Estatistikak
Askoren artean, 2000, 'Let's do our best for the ancient tongue': The Welsh Language in the Twentieth Century, Cardiff: University of Wales Press, A Social History of the Welsh Language (6 libk.), 6. (Jenkins, G.H.; Williams, M.A. ed.). GI-03 Gako-hitzak: Galesera (XX. mendea)
Askoren artean, 2000, The Welsh Language and Its Social Domains, Cardiff: University of Wales Press, A Social History of the Welsh Language (6 libk.), 5. (Jenkins, G.H. ed.). GI-03 Gako-hitzak: Galesera; Soziolinguistika
Askoren artean, 2001, The Welsh Language Before the Industrial Revolution, Cardiff: University of Wales Press, A Social History of the Welsh Language (6 libk.), 1. (Jenkins, G.H. ed.). GI-03; GI-19 Gako-hitzak: Galesera (Industria Iraultzaren aurretik)
Jones, G.; Prys, D., 2008, "Welsh Lexicography and Terminology: past, present and future (I), (II)" in Euskalgintza XXI. mendeari buruz. Euskaltzaindiaren Nazioarteko XV. Biltzarra (2001, Bilbo eta Baiona), Bilbo: Euskaltzaindia, Iker 19, 291-297, 299-303. Testua ikusteko Testua ikusteko GI-01; GI-03; BI-01; BI-03; AR-01; AR-03; NA-01; NA-03; MA-02 Gako-hitzak: Galesera; Lexikografia; Terminologia