There are many different ways to light a subject and you'll find that many different lighting uses for photography strobes in a studio.
An Introduction to Buying Studio Flash Lights
3 Ways to Use Three Point Lighting - wikiHow
High Key Portrait Lighting Tutorial
What is a FILL LIGHT? - And how it's used in portrait photography
Photography Lighting Equipment: The Essential Guide
What is a Fill Light? (How to Use it for Portrait Lighting)
What is Fill Light in Photography?
3 Point Lighting Explained in 1 Minute - Photography Blog Tips - ISO 1200 Magazine
Photographic lighting - Wikipedia
My 3 Go-To Headshot Lighting Setups. • Julia Nance Portraits
How to Set up Three-Point Lighting for Portrait Photography - Improve Photography
Key Lights, Fill Lights, Hair Lights and More Photography Strobes
Key Lights, Fill Lights, Hair Lights and More Photography Strobes