National Council of Teachers of Mathematics Yearbook (Acceso UNAM - Proquest) Vol. 85, No. 1, 1992 – Vol. 112, No. 7, 2019
Niew Archief Voor Wiskunde 5A Serie (Gratis- Centrum voor Wiskunde on Informatica) Vol. 1, No. 1, 2000–
Nonlinear Phenomena in Complex Systems an Interdisciplinary Journal (Gratis- European Physical Society) Vol. 1, No. 1, 1998-
Notices of the American Mathematical Society (American Mathematical Society) Vol. 1, No. 1, 1954 – Vol. 70, No. 10, 2013
Nuclear Physics B - Proceedings Supplements (Science Direct) Vol. 1, No. 1, 1987 – Vol. 257, S/N, 2014