"1963"^^ . "Jeekel (1963)" . . "Jeekel (1963)" . . "Jeekel, C. 1963. Diplopoda of Guiana (1-5). Studies on the fauna of Suriname and other Guyanas : No. 11. in : Natuurwet. Stud. Suriname Nederlandse Antillen 4 No. 27. D. C. Geijskes & P. Wagenaar Hum melinck Natuurwet. Stud. Suriname Nederlandse Antillen 4 No. 27 : 1-157." . . "1963"^^ .