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♦ ¹PARROT CLAYLICKS: DISTRIBUTION, PATTERNS OF USE AND ECOLOGICAL CORRELATES FROM A PARROT ASSEMBLAGE IN SOUTHEASTERN PERU, ALAN TRISTRAM KENNETH LEE, dissertation for DOCTOR OF PHILOSOPHY, Manchester Metropolitan University, November 2010
♦ ²THE IMPORTANCE OF SOLITARY BEES ON THE REPRODUCTIVE BIOLOGY OF TIMBER TREES AT THE TAPAJÓS NATIONAL FOREST, BRAZIL, Márcia Motta Maués, Milene Silva de Souza, Milton Kanashiro, Solitary Bees – Conservation, Rearing and Management for Pollination, International Workshop on Solitary Bees and Their Role in Pollination, held in Beberibe, Ceará, Brazil, in April 2004, pp. 241-254