- Chen, J.S. (2018). Planning Method of U-Turn Traffic of Secondary Traffic Flow at Road Intersection, Hefei University of Technology, Hefei, China.
- El Esawey, M. Sayed, T. (2013). Analysis of Unconventional Arterial Intersection Designs (UAIDs): State-of-the-Art Methodologies and Future Research Directions. Transp. A Transp. Sci., 9, 860–895.
- El Esawey, M.; Sayed, T. (2023). Comparison of Two Unconventional Intersection Schemes: Crossover Displaced Left-Turn and Upstream Signalized Crossover Intersections. Transp. Res. Rec. J. Transp. Res. Board, 10–19.
-Federal Highway Administration. (2010). Alternative Intersections/Interchanges: Informational Report (AIIR). Publication FHWA-HRT-09-060; Federal Highway Administration: Washington, DC, USA.
-Gong, S.M. Feng, S.B. Duan, L.M. Chen, Y.Y. Zhang, Q.G. (2022), Research on the
U-turn location of vehicles at signalized intersections of urban Main roads. J. Xinxiang Univ, 39, 55–59.
-Guin, A. Robinson, K.; Unthank, H. Roy, S. Hunter, M. (2023). Impact of Restricted Crossing U-Turns on Vehicular Emission. Transp. Res. Rec. 2023, 2677, 386–397.
- Kay, J. Gates, T.J. Savolainen, P.T. Shakir Mahmud, M. (2022). Safety performance of unsignalized median U-turn intersections. Transp. Res. Rec, 2676, 451–466.
- Omarov, M. Ismail, S. Rani, W.N.M.W.M. Durdyev, S. (2021). Estimation of traffic delay due to U-turns at uncontrolled medians: Case study in Phnom Penh, Cambodia. Sustainability, 14, 118.
- Wang, L. Zhang, N. Liu, J.G. (2021). Study on Organization of Far-Side U-Turn for Left-Turning Vehicles at T-Intersection Side Roads. Compr. Transp, 43, 91–97.
-Zhou, H.S. Hou, X.D. Li, Y.F. (2018). Improvement design of intersection based on far-side U-turn—Taking Lanzhou intersection as an example. Gansu Sci. Technol, 34, 88–90.
-Federal Highway Administration (2014). Displaced Left Turn Intersection Informational Guide, Chapter 3: Operational Characteristics; FHWA, U.S. Department of Transportation, Washington, DC, USA, 53–63.
-Highway Capacity Manual, (2022), Transportation Research Board: Washington, DC, USA.
