found: Studien über die Sprache der langobardischen Gesetze : Beiträge zur frühmittelalterlichen Latinität, 1961:title page (Bengt Löfstedt) page vii (submitted this work as his doctoral thesis to the University of Uppsala) page viii (preface signed in Uppsala)
found: Smaragdus. Liber in partibus Donati, 1986:title page (cura et studio B. Löfstedt [and 2 others])
found: Friguli Commentarius in Evangelium secundum Matthaeum, 2018:page 7 (the late Bengt Löfstedt at the University of California, Los Angeles; died 2004)
found: In memoriam Bengt Löfstedt (1931-2004), viewed online on October 29, 2019(Bengt Löfstedt; born in Lund, Sweden, in 1931; studied at Uppsala and obtained his doctorate there in 1961; studied with Bernhard Bischoff in Munich; went to the University of California, Los Angeles, in 1967, to take a position teaching Medieval Latin; died June 2, 2004, in Los Angeles) - http://documents.irevues.inist.fr/bitstream/handle/2042/51714/ALMA_2004_62_5.pdf?sequence=1