Berta Hummel: catalogue raisonne 1927 - 1931Berta Hummel, Maria Innocentia Hummel, Berta Hummel Museum, Genoveva Nitz · First published 2003Open the Tome
The Hummel Book, Poems and Preface By the Late Margarete SeemannBerta Hummel translated by Lola Ch. Eytel · First published 1972Open the Tome
The Hummel Book From the Life and Work of Berta Hummel, Poems and Preface By the Late Margarete SeemannBerta Hummel; Poems and preface by Margarete Seemann; Translated by Lola Ch. Eytel · First published 1970Open the Tome
The Hummel Book From the Life and Work of Berta Hummel, Poems and Preface By the Late Margarete SeemannBerta Hummel, Poems and preface by Margarete Seemann, Translated by Lola Ch. Eytel · First published 1970Open the Tome
The Hummel Book from the life and work of berta hummel,12 editionberta hummel (Lola Ch. Eytel ,translator) · First published 1968Open the Tome
