- Lang, Albert, author1
- Langness, Mel, author1
- Lawler, Erin, author1
- Lawrence, DaQuan, author2
- Lazur, Brittany, author1
- LeBlanc, Normand, author1
- Lee, Carole C.1
- Lery, Bridgette, author1
- Leslie, Timi, author1
- Levi, Jeffrey, author9
- Levitis, Jason, author3
- Liberman, Dara Alpert, author1
- Lieberman, Dara Alpert, author2
- Linas, Benjamin, author1
- Link, Carolyn, author1
- Lira, Jessica, author1
- Liu, Jackie, (Of Urban Institute), author2
- Liu, Shanshan, author1
- Llamas, Alyssa, author1
- Long, Julia, (Of Urban Institute), author6