Cole and Gale 1922

Cole, F.C. and Gale, A. 1922. The Tinguian: Social, Religious, and Economic Life of a Philippine Tribe. Chicago, IL: Field Museum of Natural History.

https://archive.org/details/jstor-29782148/mode/1up

@book{colegale1922,
  address   = {Chicago, IL},
  author    = {Cole, F.C. and Gale, A.},
  publisher = {Field Museum of Natural History},
  title     = {The Tinguian: Social, Religious, and Economic Life of a Philippine Tribe},
  url       = {https://archive.org/details/jstor-29782148/mode/1up},
  year      = {1922}
}