In a message dated 31/05/2008 14:50:56 GMT Standard Time, [log in to unmask] writes: can you recommend books for the next level up? 'Form and Function in the Honey Bee' by Lesley Goodman published by the IBRA ISBN 0 86098 243 2 Chris **************************************************** * General Information About BEE-L is available at: * * http://www.honeybeeworld.com/bee-l/default.htm * ****************************************************