Minimum Lot Sizes:

Urban Minimum Lot Sizes: Their Background, Effects, and Avenues to Reform
Learning from Houston's Townhouse Reforms
The Effects of Minimum-Lot-Size Reform on Houston Land Values (pdf)

Parking Minimums:

Parking Minimums are a Barrier to Housing Development
What is Parking Reform?
Unlock Middle Housing with Parking Reform
Parking Reform Legalized Most of the New Homes in Buffalo and Seattle
How Parking Reform Is Helping Transform American Cities