Vita Lindenberga Preface, `Rigaer Stadttheater` in Programms and Announcements, Musical critics in the first half of XIX century, Richard Wagner's years in Riga, Heinrich Dorn in Riga

Jānis Torgāns The Musical Life in Riga at the Beginning of XIX Century, Johann Christoph Kaffka and Cultural Life in Riga in His Time, Hans Schmidt as a Musician and Man in Latvian, German, Esthonian and Russian Music

Lolita Fūrmane Johann Valentin Meder and His Letters, Some Musical societies in Latvia in XIX century, Chamber music in Latvia in XIX Century