This article is all about the pros and cons of low fire vs high fire clay. It also considers the benefits and drawbacks of mid fire clay too.
Can you use a low fire clay with a high fire clay? - Quora
AMACO High Fire Moist Non-Toxic Stoneware Clay, 50 lb, No. 480 Without Grog
All about low fire ceramics - Crafty Chica
High-Fire Clay (9-12)
Beginning Ceramics Part 1: Differences between low and high fire
All about low fire ceramics - Crafty Chica
Best Low Firing Clay for Pottery –
The Clay Lady's Low-fire Glazes Archives - Mid-South Ceramics
All about low fire ceramics - Crafty Chica
Can You Put Low Fire Glaze on High Fire Clay? Will it Work?
All about low fire ceramics - Crafty Chica
Guide to High Fire Ceramics - InFerment
All about low fire ceramics - Crafty Chica