Siemensma, F.J., 1979. Zonnediertjes K.N.N.V. Natura, 76, 4


Siemensma, F.J., 1980. Amoeben. K.N.N.V Natura, 77, 2


Siemensma, F.J., 1981. De Nederlandse Zonnediertjes (Actinopoda, Heliozoa). Wet. Med. K.N.N.V., 149 - Hoogwoud


Siemensma, F.J., 1982. Schaalamoeben. K.N.N.V. Natura, 79, 4


Siemensma, F.J., Page, F.C., 1986. A light- and electron-microscopical study of Trichamoeba sinuosa n. sp. (Amoebida) with a re-diagnosis of the genus. Protistologica. 22, 117-125


Willumsen, N.B.S., Siemensma, F.J., Suhr-Jessen, P., 1987. A Multinucleate Amoeba, Parachaos zoochlorellae (Willumsen 1982) comb, nov., and a Proposed Division of the Genus Chaos into the Genera Chaos and Parachaos (Gymnamoebia, Amoebidae)


Siemensma, F.J., 1987a. De Nederlandse Naaktamoeben (Rhizopoda, Gymnamoebia) - Wet. Med. K.N.N.V., 181 - Hoogwoud


Roijackers, R.M.M., Siemensma, F.J., 1988. A Study of Cristidiscoidid Amoebae (Rhizopoda, Filosea), with Descriptions of New Species and Keys to Genera and Species - Arch. Protistenkd. 135: 237-253


Siemensma, F.J., Roijackers, R.M.M., 1988a. A study  of little-known acanthocystid heliozoeans, and a proposed revision of the genus Acanthocystis  (Actinopoda, Heliozoea). Arch.Protistenkd.,   135:197-212


Siemensma, F.J., Roijackers, R.M.M., 1988b. The genus Raphidiophrys (Actinopoda, Heliozoa): scale morphology and species distinction. Arch. Protistenkd.,136:237-248


Page, F.C., Siemensma, F.J., 1991. Nackte Rhizopoda und Heliozoea - Gustav Fischer Verlag


Siemensma, F.J., 1991. Heliozoea. In: Page, F. C. & Siemensma, F.J. Nackte  Rhizopoda und Heliozoea.Protozoenfauna, Vol. 2, Fischer Verlag, Stuttgart. pp 171—290


Mikrjukov, K.A., Siemensma, F.J., Patterson, D.J., 2000. Phylum Heliozoa. In: An Illustrated Guide To The Protozoa, Second Edition, II, 860-871  


Siemensma, F.J., 2014a. Clathrella foreli - Eine nach hundert Jahren wiederentdeckte Amöbe - Mikrokosmos 103, 3


Siemensma, F.J., Opitz, A.M., 2014b Beobachtungen an Pseudonebela africana, einer seltenen, doch weltweit verbreiteten Schalenamöbe - Mikrokosmos 103, 4


Blandenier, Q., Lara, E., Mitchell, E.A.D., Alcantara, D.M.C., Siemensma, F.J., Todorov, M., Lahr, D.J.G., 2017. NAD9/NAD7 (mitochondrial nicotinamide adenine dinucleotide dehydrogenase gene) − a new “Holy Grail” phylogenetic and DNA-barcoding marker for Arcellinida (Amoebozoa)? European Journal of Protistology -