ReaderLevinson D., Liu H., Garrison W., Danczyk A. en M. Corbett: Fundamentals of Transportation. Free accessible via: https://en.wikibooks.org/wiki/Fundamentals_of_Transportation of https://upload.wikimedia.org/wikipedia/commons/7/79/Fundamentals_of_T |
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BookVan Wee, B., D. Banister, J.A. Annema (2013). The Transport System and Transport Policy: An Introduction. ; B. van Wee, D. Banister, J.A. Annema, Edward Elgar, Cheltenham, Northampton, 227-253. Free accessible from the internet |
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