Shirgaokar, Manish, Aditi Misra, Asha Weinstein Agrawal, Martin Wachs, and Bonnie Dobbs. “Differences in Ride-Hailing Adoption by Older Californians Among Types of Locations”. Journal of Transport and Land Use 14, no. 1 (March 14, 2021): 367–387. Accessed May 8, 2021. https://jtlu.org/index.php/jtlu/article/view/1827.