Leonid Kovar

The New Teen Titans (1980)

Who's Who: The Definitive Directory of the DC Universe (1985)

The Green Lantern Corps (1986)

Justice League International (1987)

Suicide Squad (1987)

Deathstroke, the Terminator (1991)

Showcase '93 (1993)

Starman (1994)

Infinite Crisis (2005)

Teen Titans (2003)

Titans (2008)

Tiny Titans (2008)

Red Robin (2009)

The Infinite Crisis Omnibus (2012)

Teen Titans by Geoff Johns Omnibus (2013)

Absolute Infinite Crisis (2017)