diff --git a/raw/sources.bib b/raw/sources.bib
index 812b403..e3d2917 100644
--- a/raw/sources.bib
+++ b/raw/sources.bib
@@ -164,6 +164,13 @@ @incollection{Arka2010
 	volume = {615},
 	year = {2010}}
 
+@book{Arka2016,
+	address = {Jakarta},
+	author = {Warka, I Wayan},
+	publisher = {Penerbit Universitas Katolik Indonesia Atma Jaya},
+	title = {Bahasa Rongga: Deskripsi, tipologi, dan teori},
+	year = {2016}}
+
 @book{Arnaud1998,
 	address = {Paris},
 	author = {Arnaud, Véronique; and Campagnolo, Henri},
@@ -841,6 +848,22 @@ @book{Ehrhart1993
 	volume = {10},
 	year = {1993}}
 
+@mastersthesis{Elias2018,
+	author = {Elias, Alexander},
+	school = {Universiteit Leiden},
+	title = {Lio and the Central Flores languages},
+	year = {2018}}
+
+@incollection{Elias2020,
+	address = {Amsterdam},
+	author = {Elias, Alexander},
+	booktitle = {Austronesian undressed: How and why languages become isolating},
+	editor = {David Gil and Antoinette Schapper},
+	pages = {287-337},
+	publisher = {OJohn Benjamins},
+	title = {Are the Central Flores languages really typologically unusual?},
+	year = {2020}}
+
 @unpublished{Elkins1973,
 	author = {Elkins, Daniel R.; and Regier, Doug},
 	note = {https://www.sil.org/resources/archives/79696},