"Estonian music information centre. - http://www.emic.ee/?sisu=heliloojad&mid=58&id=11&lang=eng&action=view&method=teosed#110. - 2012-09-21 Preludes. Book III In : Complete piano music. Volume two [Enregistrement sonore] / Heino Eller, comp. Toccata classics TOCC 0132. - . -"@fr . . "1932"^^ . "1921" . "16627156"^^ . "Dates de composition : 1921-1932"@fr . . "[Préludes. Piano. Livre 3]" . . "Dates de composition : 1921-1932"@fr . . . "fully established"@en . "[Préludes. Piano. Livre 3]"@fr . . . . . "2012-09-21" . "2012-09-21" . "Préludes. Piano. Livre 3"@fr . . "1921"^^ . . . . . . . "Comprend 4 préludes"@fr . "Comprend 4 préludes"@fr .