1. Quinidine and Derivatives, Effect on Heart;Van Dongen;Acta brev. Neerland.,1938
2. The Action of Some Quinine-Derivatives on Fibrillation of the Heart;Van Dongen;Arch. internat. de pharmacodyn. et de thérap.,1937
3. A Study of the Analeptic Value of Certain Drugs on Quinidine Depression;Weisman;Am. Heart J.,1942