Guo Degang's short stand-up crosstalk works were adapted from some classic traditional crosstalk segments and literary works. The following are some of Guo Degang's frequently cited short stand-up comics and their sources: 1 " Old Man Selling Oil "-adapted from the story of " Old Man Selling Oil " in " Strange Stories from a Chinese Studio ". 2. Crosstalk Club-adapted from Liu Baorui's novel, Crosstalk Club. 3. Time Travel and Anti-Time Travel-adapted from the novel Alive by Yu Hua. [4. Big Talk Liu Luoguo-adapted from Liu Baorui's novel Liu Luoguo.] [5. The Big Girl in the restroom.] It was adapted from the novel The Big Girl in the restroom by Lee Jindou. It should be noted that the copyright of Guo Degang's crosstalk works is not clear, so there may be situations where it is adapted from an unauthorized work.