Cauchard 2018, p. 20 explicitly calls ⟨w⟩ a fricative. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
Cauchard 2018, p. 9. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
Cauchard 2018, p. 19. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
Cauchard 2018, pp. 19–20. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
Cauchard 2018, pp. 19–21. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
Cauchard 2018, p. 49. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
Cauchard 2018, p. 27. Cauchard, Aurélie (2018). Spatial Expression in Caac: An Oceanic Language Spoken in the North of New Caledonia. Pacific Linguistics. Vol. 650. Boston: De Gruyter Mouton. doi:10.1515/9781501503498. ISBN9781501511547.
ethnologue.com
Caac at Ethnologue (18th ed., 2015) (subscription required)