List of articles pointing to this one:

• Phthalein-Dye Test: Finding Phenols Through Fluorescence
• The Phthalein-Dye Test: Step by Step
• Litmus Test
• pH值如何我ndicators Work?

List of simulation pointing to this one:

• Litmus test for carboxylic acids
• Phthalein-Dye test for Phenols