Added Collins1983, Cowan1953, Crippen2009, Erniati2021, vanDijk2021

raw/sources.bib

@@ -470,6 +470,15 @@ @book{Codrington1885
 	title = {The Melanesian languages},
 	year = {1885}}
 
+@book{Collins1983,
+	address = {Canberra},
+	author = {Collins, James T.},
+	publisher = {Research School of Pacific Studies, Australian National University},
+	series = {Materials in Languages of Indonesia},
+	title = {The historical relationships of the languages of Central Maluku, Indonesia},
+	volume = {13},
+	year = {1883}}
+
 @incollection{Collins1986,
 	address = {Canberra},
 	author = {Collins, James T.},
@@ -516,6 +525,13 @@ @incollection{Conrad1975
 	volume = {40},
 	year = {1975}}
 
+@book{Cowan1953,
+	address = {'s-Gravenhage},
+	author = {Cowan, H. K. J.},
+	publisher = {Martinus Nijhoff},
+	title = {Voorlopige resultaten van een ambtelijk taalonderzoek in Nieuw-Guinea},
+	year = {1953}}
+
 @article{Cowan1957,
 	author = {Cowan, H. K. J.},
 	journal = {Bijdragen tot de Taal-, Land- en Volkenkunde},
@@ -532,6 +548,11 @@ @article{Cridland1924
 	volume = {1924},
 	year = {1923-1924}}
 
+@unpublished{Crippen2009,
+	author = {Crippen, James A.},
+	title = {Paulina's Pollapese: A phonetic study of vowels},
+	year = {2009}}
+
 @unpublished{Daguman1987,
 	author = {Daguman, James; and Industan, Edmung},
 	note = {https://www.sil.org/resources/archives/80194},
@@ -773,6 +794,14 @@ @unpublished{Elkins1973
 	title = {Manobo, Cinamiguin wordlist},
 	year = {1973}}
 
+@article{Ernati2021,
+	author = {Ernati},
+	journal = {Totobuang},
+	pages = {239-255},
+	title = {Klasifikasi leksikostatistik bahasa Banggoi dan bahasa Hoti di Kabupaten Seram Bagian Timur},
+	volume = {9},
+	year = {2021}}
+
 @phdthesis{Fahner1979,
 	author = {Fahner, Christiaan},
 	school = {Rijksuniversiteit te Leiden},
@@ -3211,6 +3240,12 @@ @book{vanderStap1966
 	volume = {48},
 	year = {1966}}
 
+@book{vanDijk2021,
+	address = {Deventer},
+	author = {van Dijk, Toos},
+	title = {Nyera nyopla: Sastra lisan Marsela Pulau-pulau Babar},
+	year = {2021}}
+
 @book{vanEngelenhoven2004,
 	address = {Leiden},
 	author = {van Engelenhoven, Aone},