Michael's Struggle with the DragonFrederick Amrine, Ruth Pusch, René Querido, Arvia Mackaye Ege, Rudolf Steiner · First published 2018FantasyOpen the Tome
Teaching from Humane KnowledgeFrederick Amrine, Ruth Pusch, René Querido, Rudolf Steiner · First published 2018Open the Tome
Genius of LanguageRudolf Steiner, Christopher Bamford, dm Makkai, Ruth Pusch, Gertrude Teutsch · First published 1995Open the Tome
Die Rattenhirnrinde nach intrazerebraler Injektion von DiphtherietoxinRuth Irmtraut von Pusch · First published 1991Open the Tome
