1. Scaling, Self Similarity, and Intermediate Asymptotics, Cambridge Texts in Applied Mathematics;Barenblatt,2002
2. Fractal Concepts in Surface Growth;Barabási,1995
3. Boronising;Graf von Matuschka,1980
4. A.K. Sinha, Boronizing, ASM Handbook, OH, USA, J. Heat Treat. 4 (1991) 437.
5. Effect of boron paste thickness on the growth kinetics of Fe2B boride layers during the boriding process