↑ Terry E. Miller, Sean Williams The Garland handbook of Southeast Asian music Routledge 2008 Page 263 "Three other bowed lutes have different resonators: đàn cò phụ "subordinate fiddle," with its slightly larger resonator; đàn gáo or đàn hồ "coconut-shell fiddle"; and đàn cò chỉ "little fiddle."