Spel om Herculis wägewal /
Stiernhielm, Georg,1598-1672.
Columbus, Samuel,1642-1679.
Beijer, Agne.
Wessén, Elias,1889-
Stockholm : A.     Bonniers,
1955.
Based on Stiernhielm's poem Hercules, published 1658.
Includes bibliographical references.