1. AASHTO (2004) Guide for the planning, design, and operation of pedestrian facilities. National cooperative highway research program (NCHRP), Transportation research board, USA
2. Cheranchery MF, Maitra B (2018) Investigating perception of captive and choice riders for formulating service standards of ordinary and premium buses in Indian cities. Transp Policy 72:89–96
3. ChoiceMetrics (2018) Ngene 1.2 user manual & reference guide: the cutting edge in experimental design, Choice Metrics Pty Ltd. http://www.choice-metrics.com/download.html#manual. Accessed 20 Dec 2018
4. CoLAPW (2010) LA Lights Strategic Plan, City of LA, Public Works, LA, USA. http://bsl.lacity.org/downloads/strategic_plan.pdf. Accessed 5 Jan 21
5. Dandapat S, Maitra B (2020) Preference heterogeneity in trip makers’ perception and policy issues: a study with reference to bus services in Kolkata. Case Stud Transp Policy 8(4):1504–1517