Haagen, P. H. (2013). Without Cover - Legal Aspects of “The Second Stain”. In Irregular Stain: A Facsimile of the Original Manuscript of “The Second Stain” (pp. 149–162). The Baker Street Irregulars in association with Magill Library at Haverford College.

Haagen, Paul H. “Without Cover - Legal Aspects of “The Second Stain”.” In Irregular Stain: A Facsimile of the Original Manuscript of “The Second Stain,” 149–62. The Baker Street Irregulars in association with Magill Library at Haverford College, 2013.

Haagen PH. Without Cover - Legal Aspects of “The Second Stain”. In: Irregular Stain: A Facsimile of the Original Manuscript of “The Second Stain.” The Baker Street Irregulars in association with Magill Library at Haverford College; 2013. p. 149–62.

Haagen, Paul H. “Without Cover - Legal Aspects of “The Second Stain”.” Irregular Stain: A Facsimile of the Original Manuscript of “The Second Stain,” The Baker Street Irregulars in association with Magill Library at Haverford College, 2013, pp. 149–62.

Haagen PH. Without Cover - Legal Aspects of “The Second Stain”. Irregular Stain: A Facsimile of the Original Manuscript of “The Second Stain.” The Baker Street Irregulars in association with Magill Library at Haverford College; 2013. p. 149–162.