Campbell, Lyle (Nombre personal)

Papers on the Xinca ... 1975.

His The Pipil language of El Salvador, c1985: CIP t.p. (Lyle Campbell) data sheet (b. Oct. 22, 1942)

Historical linguistics, 2013: t.p. (Lyle Campbell)

Cataloguing the world's endangered languages, 2018: ECIP t.p. (Lyle Campbell) data view (Professor of Linguistics at the University of Hawaiʻi at Mānoa and director of the Endangered Languages Project)