Jenny, Bernhard; Stephen, Daniel M.; Muehlenhaus, Ian; Marston, Brook E.; Sharma, Ritesh; Zhang, Eugene; Jenny, Helen (2018). "Design principles for origin-destination flow maps". Cartography and Geographic Information Science. 45 (1): 62–75. doi:10.1080/15230406.2016.1262280. S2CID36668445.
Jenny, Bernhard; Stephen, Daniel M.; Muehlenhaus, Ian; Marston, Brooke E.; Sharma, Ritesh; Zhang, Eugene; Jenny, Helen (2017). "Force-directed layout of origin-destination flow maps". International Journal of Geographical Information Science. 31 (8): 1521–1540. doi:10.1080/13658816.2017.1307378. S2CID205794904.
Turk, G.; Banks, D. (August 1996). "Image-guided streamline placement". Proceedings of the 23rd annual conference on Computer graphics and interactive techniques. pp. 453–460. doi:10.1145/237170.237285. ISBN0897917464. S2CID2310527.
Lavin, S.J.; Cerveny, R.S. (1987). "Unit-vector density mapping". The Cartographic Journal. 24 (2): 131–141. doi:10.1179/caj.1987.24.2.131.
Jenny, Bernhard; Stephen, Daniel M.; Muehlenhaus, Ian; Marston, Brook E.; Sharma, Ritesh; Zhang, Eugene; Jenny, Helen (2018). "Design principles for origin-destination flow maps". Cartography and Geographic Information Science. 45 (1): 62–75. doi:10.1080/15230406.2016.1262280. S2CID36668445.
Jenny, Bernhard; Stephen, Daniel M.; Muehlenhaus, Ian; Marston, Brooke E.; Sharma, Ritesh; Zhang, Eugene; Jenny, Helen (2017). "Force-directed layout of origin-destination flow maps". International Journal of Geographical Information Science. 31 (8): 1521–1540. doi:10.1080/13658816.2017.1307378. S2CID205794904.
Turk, G.; Banks, D. (August 1996). "Image-guided streamline placement". Proceedings of the 23rd annual conference on Computer graphics and interactive techniques. pp. 453–460. doi:10.1145/237170.237285. ISBN0897917464. S2CID2310527.