Pro Football Journal: Rams Logos—A Brief, Unofficial History
Evolution of the Rams helmet - The Rams Nation Forums
The discovery, mystery and controversy of the (possible) first 'Rams Horns' helmet - Sports Illustrated
Pro Football Journal: Piling On Rams Helmets?—Well, If They Deserve It Then It's Okay
Evolution of the Rams helmet - The Rams Nation Forums
Pro Football Journal: Rams Logos—A Brief, Unofficial History
LA Rams continue to eliminate gold from color scheme with new helmets – SportsLogos.Net News
Pro Football Journal: Piling On Rams Helmets?—Well, If They Deserve It Then It's Okay
Lot Detail - C.1948 LOS ANGELES RAMS PROFESSIONAL MODEL GAME WORN HELMET WITH ORIGINAL BLUE AND YELLOW PAINT - FIRST APPEARANCE OF YELLOW HORNS PAINTED BY FRED GEHRKE