Halbritter, H., Ulrich, S., Grímsson, F., Weber, M., Zetter, R., Hesse, M., . . . Frosch-Radivo, A. (2018). Illustrated Pollen Terminology. Springer Nature.
Lua i Stíl Chicago (17ú heag.)Halbritter, Heidemarie, Silvia Ulrich, Friðgeir Grímsson, Martina Weber, Reinhard Zetter, Michael Hesse, Ralf Buchner, Matthias Svojtka, agus Andrea Frosch-Radivo. Illustrated Pollen Terminology. Cham: Springer Nature, 2018.
Lua MLA (9ú heag.)Halbritter, Heidemarie, et al. Illustrated Pollen Terminology. Springer Nature, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.