Meet Sonja R. Price Herbert: Classical Pilates Instructor, Founder
Black Girl Pilates: My Catalyst for Strength
Jan 1971-Dec 1972 - Pt2, PDF
Sonja Herbert Creates Sisterhood of Black Pilates Instructors
Sister Act
The Miami times.
1994 The Peru Stater (Nebraska) by Peru State College Library - Issuu
Lori Harvey, Pilates and the Black community
Encyclopedia - Mobile Academy
Health – Page 56 – Los Angeles Sentinel
The Miami times.