Jana has appeared in porn movies with other women and has been in numerous porn magazines: Hustler, Penthouse, High Society, Perfect 10, Leg Show and Club International. Jana was also the Penthouse Pet of April 2003 and Cover Model.

In 2007 Jana won the AVN award for Best All-Girl Sex Scene.

Movies at Hustler.com

Movies
18 And Lost In Las Vegas
Addicted to Sex
Beat The Devil
Beauty Within
Behind The Mask
Bella's Perversions 
Best Of Stocking Secrets
Blue Jean Blondes 4
Bob's Video : Looking Over Jana Cova
By Invitation Only
Carmen Goes To College 
Club TropiXXX
Devon: Decadence
Fem Bella
Fem Tango
Fresh Porn Babes 
Generation XXX
Girls Of Amateur Pages 
Girls School 
Hollywood Hostel
House Of Legs 24: Nylon Lovers
In The Garden Of Shadows : Faith
Island Fever 4
Jack's Playground 
Jeepers Peepers!
Justine Exposed
Ladies In Lust
Merger
My Dreams Of Shay
No Man's Land 
North Pole 
Older Women With Younger Girls 
Paradise Lost
Playful Panties
Porcelain
Ppv-666: Jana Cova
Ppv-680: Jana Cova Pantyhose 
Private Performance : Jana Kova
Pussy Foot'n 
Pussyman's Decadent Divas 
Real Female Masturbation 
Rub The Muff 
Screaming Orgasms 
Sex Trials
Sex In The City
Slumber Party 
Sneaky Preview 
Solo Erotica 
Stocking Secrets
Taped College Confessions 
Teagan: All-american Girl
Topsy Turvy
Uber Blondes
Underdressed And Oversexed
Up And Cummers 
Very Personal Assistants
Wrong Kind Of Woman
Young And The Raunchy
Young Girls' Fantasies 
Young Sluts, Inc 

Find a Sex Partner (adultfriendfinder.com)

Sources: Hustler.com, Wikipedia