crystal filter design and simulation

Here is a free crystal filter design software:
http://www.aade.com/filter.htm

HI Vphone,

Do you have a design of crystal filter or can you give me some tutorial to study or suggest me some book for that?

Thanks

Using Google and searching for crystal filter design gives many hits, some examples:

http://www.cliftonlaboratories.com/c...tal_filter.htm

Robert G. Kinsman: Crystal Filters: Design, Manufacture, and Application, ISBN: 978-0-471-88478-1