K. Iles, „Nearest-tree and Variable Polygon Sampling“, Math. Comput. For. Nat. Res. Sci., sv. 15, izd. 1, str. 1–7 (7), tra. 2023, Pristupljeno: stu. 05, 2026. Dostupno na: https://mcfns.com/index.php/Journal/article/view/15.1