books

Books about Songfen:

booksChinese Academy of Engineering Biography: GU Songfen autobiography(Chinese Edition) by GU SONG FEN SHU SHI YUAN GUANG ZHENG LI (Apr 1, 2014)

booksGuo Songfen ji (Taiwan zuo jia quan ji) (Mandarin Chinese Edition) by Songfen Guo (1993)

wiki

Wiki information Songfen:

Songfen Guo
Author, Person

Songfengshan