^Thies PW, Asai A, Bán I, David S, Finner E (1984). "[The synthesis of valperinol and various 3-aminomethyl derivatives of 2,9-dioxatricyclo[4,3,1,0(3,7)]decane from didrovaltrate]". Arzneimittel-Forschung (in German). 34 (11): 1460–3.
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^Dose M (1984). "[Calcium antagonist properties of valperinol]". Arzneimittel-Forschung (in German). 34 (11): 1464–6.
PMID6098282.
^Thies PW, Asai A, Bán I, David S, Finner E (1984). "[The synthesis of valperinol and various 3-aminomethyl derivatives of 2,9-dioxatricyclo[4,3,1,0(3,7)]decane from didrovaltrate]". Arzneimittel-Forschung (in German). 34 (11): 1460–3.
PMID6543120.
^Dose M (1984). "[Calcium antagonist properties of valperinol]". Arzneimittel-Forschung (in German). 34 (11): 1464–6.
PMID6098282.