GRAVNER, Janko in HOLROYD, Alexander E., 2018, Polluted bootstrap percolation with threshold two in all dimensions. Probability theory and related fields [na spletu]. 2018. P. 1–20. [Dostopano 8 april 2025]. DOI 10.1007/s00440-018-0892-3. Pridobljeno s: https://rd.springer.com/article/10.1007%2Fs00440-018-0892-3