An American in the Making
Au pays des ténèbres
Au pays noir
Brat’ya-Razboiniki
Children Who Labor
Ditya bolshogo goroda
Fortune’s Turn
From the Submerged
Get Rich Quick
Hope — A Red Cross Seal Story
Ingeborg Holm
Krestyanskaya Dolya
La dentellière
La grève
Le déserteur
L’emigrante
Le pain quotidien
Les petits pifferari
L’inventeur
Martin Eden
Misterio de dolor
Oliver Twist
Only in the Way
Per il babbo
So rächt die Sonne
The Courage of the Commonplace
The Crime of Carelessness
The Cross Roads
The District Attorney’s Conscience
The Italian
The Little Match Girl
The Little Match Seller
The Lure of Drink
The Streets of New York
The Tiniest of Stars
The Two Roses
The Usurer’s Grip
The Vagabonds
Toil and Tyranny
Traffic in Souls

Internet sources
Social problem film
The Hollywood Social Problem Film
Social Problem Films (Oxford Bibliographies)