REBULA, Edvard, 1988, Poraba goriva pri spravilu lesa s traktorji IMT 560 in IMT 567. Zbornik gozdarstva in lesarstva. forest and wood science & technology [na spletu]. 1988. Vol. 32, p. 57–100. [Dostopano 1 april 2025]. Pridobljeno s: https://dirros.openscience.si/IzpisGradiva.php?lang=slv&id=7945