Cross-Linguistic Data Format (CLDF) dataset for the digitised comparative word list of Enggano, Nias, and Mentawai derived from Oudemans' "Woordenlijst van de Talen van Enggano, Mentawei en Nias" from 1879. Archived at https://doi.org/10.25446/oxford.28436033.v1

Digitised wordlist for Nias (1911) derived from Stokhof and Almanar's "Holle lists: Vocabularies in languages of Indonesia, Vol. 10/3: Islands off the west coast of Sumatra" from 1987.

Cross-Linguistic Data Format (CLDF) dataset derived from von Rosenberg's "De Mentawei-Eilanden en Hunne Bewoners" from 1853.

The digitised dataset derived from the appendix in Schmidt's "Der Lautwandel im Enggano während der letzten 50 Jahre" from 1988. This appendix compares the Enggano forms in 1937 and 1986.

Digitised wordlist for Seumalur (NBG 1912) derived from Stokhof and Almanar's "Holle lists: Vocabularies in languages of Indonesia, Vol. 10/3: Islands off the west coast of Sumatra" from 1987.

Digitised wordlist for Mentawai (Pagai & Sipora) derived from Stokhof and Almanar's "Holle lists: Vocabularies in languages of Indonesia, Vol. 10/3: Islands off the west coast of Sumatra" from 1987.

Digitised wordlist for Nias (NBG 1905) derived from Stokhof and Almanar's "Holle lists: Vocabularies in languages of Indonesia, Vol. 10/3: Islands off the west coast of Sumatra" from 1987.