致谢 (Acknowledgments)
作者感谢 Alexey Melnikov, Carl Wallace, Carsten Bormann, Deb Cooley, Éric Vyncke, Francesca Palombini, Leonard Rosenthol, Linda Dunbar, Michael B. Jones, Michael Prorock, Mike Bishop, Mohamed Boucadair, Orie Steele, Roman Danyliw, Shuping Peng, Stefan Santesson, Steve Lasker 和 Yingzhen Qu 的审阅和意见.