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Klavans, R.; Boyack, K.W.: Using global mapping to create more accurate document-level maps of research fields (2011)
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Small, H.: Visualizing science by citation mapping (1999)
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Petrovich, E.: Science mapping and science maps (2021)
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Pino-Díaz, J.; Jiménez-Contreras, E.; Ruíz-Baños, R.; Bailón-Moreno, R.: Strategic knowledge maps of the techno-scientific network (SK maps) (2012)
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Shum, S.: Real and virtual spaces : mapping from spatial cognition to hypertext (1990)
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