Kloss 1926. The Laughing Gull (Larus ridibundus Linn.) in the Straits of Singapore, p. 157. The Pied Cuckoo-Shrike, pp. 158-161. Two neglected Bird Names : Encichla guajana (P.L.S. Mull.), and Chloropsis cochinchinensis (Gm.) Journal of the Malayan Branch of the Royal Asiatic Society, 4 1926: pp. 161-162