Why cats are crazy for catnip, Science
What does catnip do to cats? Here's what catnip is and how it works.
Your Cat Isn't Just Getting High Off Catnip - The New York Times
Bug off with catnip, Opinion
How long can cats play with catnip or a catnip toy before it's too much for them? - Quora
Cats aggressively lick and chew catnip because it releases high amounts of INSECT REPELLENT
PDF) Efficacy and safety of catnip (Nepeta cataria) as a novel filth fly repellent
Owner of 6 cats discovers wild catnip growing in her yard. : r/MadeMeSmile
Does Catnip Make Cats High?
Does Catnip Make Cats High?
Why does my cat never come to me? - Quora