Hijbeek, R.; Koedam, N.; Khan, M.N.I.; Schoukens, J.; Dahdouh-Guebas, F.; Khan, M.N.I. (2013). An evaluation of plotless sampling using vegetation simulations and field data from a mangrove forest. PLoS One 8(6): e67201. https://dx.doi.org/10.1371/journal.pone.0067201, more
Hijbeek, R. (2009). A sample of bias, the bias in sampling: A comparison of several plotless sampling methods for estimating density and basal area in a mangrove forest. MA Thesis. Vrije Universiteit Brussel: Brussel. 102 pp., more
Hijbeek, R.; Dahdouh-Guebas, F.; Kairo, J.G.; Schoukens, J.; Koedam, N. (2009). A sample of bias, the bias in sampling, in: Mees, J. et al. (Ed.) Book of abstracts: an overview of marine research in Belgium anno 2009. 10th VLIZ Young Scientists' Day. Special edition at the occasion of 10 years VLIZ. VLIZ Special Publication, 43: pp. 71, more