D2 Article in a professional compilation book

Akseli Gallen-Kallela: Guardian Angels (Ravens) 1888 and Ad Astra 1907

Authors: Nina Kokkinen

Editors: Lotta Nylund

Publisher: Signe and Ane Gyllenberg Foundation

Publishing place: Helsinki

Publication year: 2017

Book title : Signe and Ane Gyllenberg Foundation's Art Collection

First page : 83

Last page: 89

Number of pages: 7

ISBN: 978-952-68427-2-1