Portal:The Makropoulos Secret

The play itself

 * The Makropoulos Secret (English translation, 1925)

Works about the work

 * Moroni Olsen Coming, in Great Falls Tribune, 6 January 1930
 * Moroni Olsen Players to Appear Here Feb. 18 for Last Time, in The World, 25 January 1930
 * Moroni Olson Players to Present Second of Plays In Salem Last of Month, in Statesman Journal, 26 January 1930