HDW Enterprises and Foothill Felines Bengals - Article about catnip, the aphrodisiac adored by cats...
Discussion of which cats respond to catnip, and how it should be handled for best response.
ScienceDaily Magazine - Researchers report that nepetalactone, the essential oil in catnip that giv...
ProVet Healthcare article on active ingredients and common effects of catnip.
Purdue University College of Veterinary Medicine - entry on toxic plant website.