For Tom Ragonese and others, a highly recommended research source is "Dinosaurs: A Guide to Research" by Bruce E. Fleury, published in 1992 by Garland Publishing. It is an annotated bibliography to sources that are fairly readily available, and includes suggestions for curriculum development (sources and topics). The ISBN is 0-8240-5344-3. Heather Whitehead hw@mts.rpi.edu