Tantawy, R.; Metry, W.; EL-Demerdash, O.; Abd El-Baky, H. (2006) Effect of Cardamom, Thyme and Clove powder on the composition and quality of white soft cheese made from goats' milk. Assiut Journal of Agriculture Science. 37, 139 –157.

Metry, W.; Ahmed, R.; EL-Demerdash, O.; Abd EL-Baky, H. (2007) Effect of adding Cardamom, Thyme and Clove essential oils on some properties of white soft cheese made from goats' milk. Alexandria Journal of Food Science and Technology. 4, 1-19.

Abd El-Baky, H.; Linke, D.; Metry, W.; El-Demerdash, O. and Berger, R.G. (2011). Submerged cultured basidiomycete fungi secrete peptidases with distinct milk clotting properties. Advances in food sciences. 32, 109-115.

  Abd El-Baky, H.; Linke, D.; Nimtz, M.; Metry, W.; El-Demerdash, O.; Berger, R.G. (2011) The extracellular aspartic peptidase of basidiomycete Wolfiporia cocos is a highly efficient milk clotting enzyme Milchwissenscahft. 66, 406-409.

  Abd El-Baky, H.; Linke, D.; Nimtz, M.; Berger, R.G. (2011c) PsoP1, a Milk-Clotting Aspartic Peptidase from the Basidiomycete Fungus Piptoporus soloniensis. Journal of Agriculture and Food Chemistry. 59, 10311–10316