J. Harold Brownback
This 20 page thesis seeks to establish an optimum staining reaction for picric acid, acid fuchsin, and establish the best combination of these.
Gerson, Irvin M., "The Effect of pH on Intensities of Histological Staining of Picric Acid, Acid Fuchsin, as Ordinates and Coordinates" (1940). Biology Honors Papers. 53.