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Jakab Sámuel: Erdély talajtakarójának változása az emberi tevékenység hatására. In: Tájváltozás értékelési módszerei a XXI. században, (5). pp. 277-289. (2010)
Jakab Sámuel: Soils of the flood plain of the river Someş/Szamos. In: The Somes/Szamos river valley : a study of the geography, hydrobiology and ecology of the river system and its environment 3. pp. 63-76. (1999)
Jakab Sámuel: The geography of the Körös/Criş river system. In: The Cris/Körös rivers' valleys : a study of the geography, hydrobiology and ecology of the river system and its environment 2. pp. 37-45. (1997)
Jakab Sámuel: Soils of the flood plain of the Mureş (Maros) river. In: The Maros/Mureş river valley : a study of the geography, hydrobiology and ecology of the river and its environment 1. pp. 25-46. (1995)
