1. Cao Y. 2004. Theory and practice of tissue engineering. Shanghai science and technology press, Shanghai, China. 3–8.
2. Dai T. 2012. Stem cell technology and industry development report. Science press, Beijing, China.
3. Li X. 2008. Industrial technology roadmap– innovation practice of Guangdong science and technology management. Guangdong science and technology press, Guangdong, China.
4. Zeng L, Sun Y. 2007. Principle and formulation of industrial technology roadmap. South China university of technology press, Guangdong, China.