The twelve parts of the Tripitaka, including sutras, laws, and treatises, as well as the great virtues and concepts of the ancestors, are all in them in their original flavor.

You can currently download the 2014 version from the CBETA Electronic Buddhist Scriptures.

In my opinion, the authoritative Buddhist resources, as far as Chinese is concerned, are the papers of various Buddhist academies.

The more famous Buddhist colleges in China include: China Buddhist College, China Tibetan Advanced Buddhist College, Shanghai Buddhist College, Sichuan Buddhist College, Fujian Buddhist College, Minnan Buddhist College, Guangdong Buddhist College Colleges, Qixiashan Buddhist College, Jiuhuashan Buddhist College, Lingdong Buddhist College...etc.

The Buddhist colleges in Taiwan are relatively large in scale and heritage, including: Dharma Drum Mountain Buddhist College and Chinese Buddhist Research Institute, Fo Guang Shan Jungle College and Buddha Education Foundation, Yuan Guang Buddhist College, Xiangguang Nun Buddhist College... wait.

Start reading from the classics and read specially discussed papers, which are more accurate and less likely to deviate.