Subwoofer building

I cannot find any info on here to build and or make a new subwoofer.:banghead: I would like to learn how to. Ive read how to replace a cone and how to clean/repair a motor. But I want start to finish. What all the parts are. What determines what.. Is there any books on this topic? I went to my local book store and they didnt no jack.... Any links? Thanks for any info!

loud speaker cook book.

google it should be lots of info there

Excellent! Ill check out both. Thank you for replies.