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Books about Brumanis:
Analecta, Seu Vetera Aliquot Scripta Inedita, Ab Ipso Publici Iuris Facta: In Quo Continentur Henrici Brumani,... by Gerhard Dumbar (Sep 1, 2011)
Wiki information Brumanis:
Ārvaldis Andrejs Brumanis was a Latvian Roman Catholic bishop. Ordained to the priesthood on 25 July 1954, Brumanis was named bishop of the Roman Catholic Diocese of Liepāja, Latvia on 7 December 1995 and retired on 12 May 2001.