diff --git a/raw/sources.bib b/raw/sources.bib
index 4fc0269..455d6b0 100644
--- a/raw/sources.bib
+++ b/raw/sources.bib
@@ -2619,6 +2619,14 @@ @article{Ruud1955
 	volume = {33},
 	year = {1955}}
 
+@article{Safford1903,
+	author = {Safford, William Edwin},
+	journal = {American Anthropologist},
+	pages = {289-311},
+	title = {The Chamorror language of Guam},
+	volume = {5},
+	year = {1903}}
+
 @article{Sandin1985,
 	author = {Sandin, Benedict},
 	journal = {Sarawak Museum Journal},
@@ -3091,6 +3099,14 @@ @article{Taber1993
 	volume = {32},
 	year = {1993}}
 
+@article{Tan2023,
+	author = {Tan, Gan-ling},
+	journal = {Journal of Pidgin and Creole Languages},
+	pages = {320-388},
+	title = {A new view on ‘Yilan Creole’},
+	volume = {38},
+	year = {2023}}
+
 @incollection{Teljeur1982,
 	address = {Canberra},
 	author = {Teljeur, Dirk},
@@ -3270,6 +3286,18 @@ @book{Vanoverbergh1937
 	title = {Some undescribed languages of Luzon},
 	year = {1937}}
 
+@incollection{Velupillai2013,
+	address = {Oxford},
+	author = {Velupillai, Viveka},
+	booktitle = {English-based and Dutch-based languages},
+	editor = {Susanne Maria Michaelis, Philippe Maurer, Martin Haspelmath, and Magnus Huber},
+	pages = {252-262},
+	publisher = {Oxford University Press},
+	series = {Atlas of Pidgin and Creole Languages},
+	title = {Hawaiʻi Creole},
+	volume = {1},
+	year = {2013}}
+
 @book{Verheijen1982,
 	address = {The Hague},
 	author = {Verheijen, Jilis A. J.},
@@ -3279,6 +3307,12 @@ @book{Verheijen1982
 	volume = {96},
 	year = {1982}}
 
+@mastersthesis{Volker1983,
+	author = {Volker, Craig Alan},
+	school = {University of Queensland},
+	title = {An introduction to Rabaul Creole German (Unserdeutsch)},
+	year = {1983}}
+
 @incollection{Voorhoeve1971,
 	address = {Canberra},
 	author = {Voorhoeve, C. L.},