JSTOR has 4 titles in this series.
Edited and Translated by Gloria Allaire
https://www.jstor.org/stable/10.7722/j.ctt9qdm8w
Hartmann von Aue
Edited and Translated by Cyril Edwards
https://www.jstor.org/stable/10.7722/j.ctt6wpbw5
Glyn S. Burgess
Leslie C. Brook
with the collaboration of Amanda Hopkins
https://www.jstor.org/stable/10.7722/j.ctt14brskp
Hartmann von Aue
Edited from Manuscript B, Gießen, Universitätsbibliothek Codex Nr. 97, and translated by Cyril Edwards
https://www.jstor.org/stable/10.7722/j.ctt14brqhp