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- [3] Sieveless Separation of Fine Fractions of Granulated Double Superphosphate. Khimicheskaya Promyshlennost', 1976, (04): : 278 - 280
- [4] Purification of Waste Gases from the Continuous Production of Double Superphosphate. Khimicheskaya Promyshlennost', 1975, (07): : 30 - 33
- [8] Reactions occurring during the ammoniation of superphosphate INDUSTRIAL AND ENGINEERING CHEMISTRY, 1930, 22 : 1378 - 1382