1 Adler, Thomas P, ""Repetition and Regression in Curse of the Starving Class and Buried Child" The Cambridge Companion to Sam Shepard" Cambridge UP 111-122, 2002
2 Wiese, "Wirklichkeit und Drama in Gerhart Hauptmanns Tragikomoedie Die Ratten" 301-18, 1976
3 Bottoms,Stephen J, "The Theatre of Sam Shepard: States of Crisis" Cambridge UP 1998
4 Robinson,Marc, "The Other American Drama" Johns Hopkins UP 1994
5 McDonough,Carla J, "Staging Masculinity: Male Identity in Contemporary American Drama" McFarland 1997
6 Emrich, "Soziale Thematik und Formwandlungen des Dramas" 13-27, 1953
7 Shepard,Sam, "Seven Plays" Bantam 1984
8 Shewey,Don, "Sam Shepard" Da Capo 1997
9 Der Deutschunterricht 16, "Literatursoziologische Bemerkungen zu Gerhart Hauptmanns Die Ratten" 70-85, 1964
10 Whiting, "Food and Drink in Shepard's Theatre" 175-83, 1988
1 Adler, Thomas P, ""Repetition and Regression in Curse of the Starving Class and Buried Child" The Cambridge Companion to Sam Shepard" Cambridge UP 111-122, 2002
2 Wiese, "Wirklichkeit und Drama in Gerhart Hauptmanns Tragikomoedie Die Ratten" 301-18, 1976
3 Bottoms,Stephen J, "The Theatre of Sam Shepard: States of Crisis" Cambridge UP 1998
4 Robinson,Marc, "The Other American Drama" Johns Hopkins UP 1994
5 McDonough,Carla J, "Staging Masculinity: Male Identity in Contemporary American Drama" McFarland 1997
6 Emrich, "Soziale Thematik und Formwandlungen des Dramas" 13-27, 1953
7 Shepard,Sam, "Seven Plays" Bantam 1984
8 Shewey,Don, "Sam Shepard" Da Capo 1997
9 Der Deutschunterricht 16, "Literatursoziologische Bemerkungen zu Gerhart Hauptmanns Die Ratten" 70-85, 1964
10 Whiting, "Food and Drink in Shepard's Theatre" 175-83, 1988
11 Hauptmann Gerhart, "Die Kunst des Dramas" Propylaen 1963
12 Hays, "Child Murder and Incest in American Drama" 440-53, 1979
13 Landy, "American Journal of Psychotherapy 44" 563-76, 1990
14 Taav,Michael, "A Body Across the Map: The Father-Son Plays of Sam Shepard" Peter Lang 2000