References
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- Conn H. J., Holmes W. C. Certain factors influencing the staining properties of fluorescein derivatives. Stain Techn. 1928; 3: 94–104
- Holmes W. C. Influence of constitutional variation upon the absorption and stability to hydrogen ions of certain halogenated derivatives of fluorescein. J. Amer. Chem. Soc 1924; 46: 2770–5
- Maneval W. E. Staining bacteria and yeasts with acid dyes. Stain Techn. 1941; 16: 13–20
- McCalla T. M., Clark Francis E. Dye adsorption by bacteria at varying H-ion concentrations. Stain Techn. 1941; 16: 95–100