Addiction and Pleasure Center

http://www.addictionscience.net/ASNreport01.htm

More on fingerprinting

http://blog.makezine.com/science_room/forensics/laboratory_80_revealing_latent_fing/

More on fingerprinting

http://blog.makezine.com/science_room/forensics/laboratory_80_revealing_latent_fing/

General fingerprinting

http://web1.d25.k12.id.us/home/staff/rudeer/fingerprinting.html

Ninhydrin fingerprinting

http://www.ehow.com/how_5054373_perform-ninhydrin-test-latent-prints.html

Lifting fingerprints using super glue

http://www.metacafe.com/watch/632618/csi_how_to_lift_fingerprints_using_superglue/

lifting a fingerprint

http://www.ehow.com/how_2296338_lift-a-fingerprint.html