- DiKUL
- Digital Library of Slovenia
- National and University Library, Ljubljana
- Central Technical Library, Ljubljana
- COPAC - Victoria University, Manchester
- Oxford University Libraries
- British Library Public Catalogue
- Cruise and Ship Technology
- Shipping Statistics and Market Review
- Nortwestern University - Transportation Library
- Elsevier Science Transport Connect
- International Air Transport Association
- International Maritime Organization
- Springerlink
- Portal of e-journals of the University of Ljubljana
- http://scienceweek.com
- Scientific Journal on Traffic and Transportation Research
- http://scientific-journals.eu/full-text-repository