Dennis T. C. Tang, A Journey of Learning and Reflection in Constitutional Interpretation – The Honorable Justice Dennis T. C. Tang’s Separate Opinions, Volume I (Taipei: May 2025, 1st ed.) (2020 pages) (ISBN: 978-626-99215-6-0).

Dennis Te-Chung Tang, Proposal for Revising the Freedom of Government Information Act of 2006  (Taipei: Ministry of Justice, September 2009) (85 pages).

Dennis Te-Chung Tang, Dialogic Constitution: Constitutional Dialogue, Tang’s Audiobook, Volume II (Taipei: January 2008) (374 pages) (ISBN: 978-957-41-5219-3).

Dennis Te-Chung Tang, Dialogic Constitution: Constitutional Dialogue, Tang’s Audiobook, Volume I (Taipei: December 2007) (378 pages) (ISBN: 978-957-41-5092-2).

Dennis T. C. Tang, A Comparative Study of Regulations Governing Research Misconducts (Taipei: National Science Council, Executive Yuan, February 2007) (with contributions from Ming-Yan Shieh, Ming-Cheng Tsai, Ming-Jye Huang, Chwen-Wen Chen, and Yuan-Hao Liao) (325 pages).

Dennis T. C. Tang, Restrictions on ACCESS TO Answer Sheets in National Examinations: A Critique of Section 23 of the National Examination Act (Taipei: Examination Yuan, December 2005).

Dennis T. C. Tang, an Empirical Study of Judicial Reform: An Investigation into Judges’ Working Environment (Taipei: Judicial Yuan, October 2005) (with contributions from Wen-may Ren and Ji-ping Lin) (108 pages).

Dennis T. C. Tang, Separation of Powers Revisited, Volume I: Constitutional Structure and Dynamic Balance (Taipei: April 2005, 3rd ed.) (626 pages).

Dennis T. C. Tang, Separation of Powers Revisited, Volume II: Constitutional Review and Dynamic Balance (Taipei: April 2005, 3rd ed.) (609 pages).

Dennis T. C. Tang, Treatise on the Administrative Procedure Act of Taiwan (Taipei: October 2003, 2nd ed.) (559 pages).

Dennis T. C. Tang, E-Government and the Implementation of the Administrative Procedure Act (Taipei: August 2002) (178 pages).

Dennis T. C. Tang, Treatise on the Administrative Procedure Act of Taiwan (Taipei: 1st ed. October 2000) (433 pages).

Dennis T. C. Tang, Proposals for Integrating Nature Conservation Functions of Various Central Departments into A Ministry of Environment: With Reflections on Practices in Japan, Germany, United Kingdom, Denmark and the Netherlands (Taipei: Council for Research, Development and Review, Executive Yuan, November 1998) (with contributions from Ren-Her Hsien, Chien-En Sung & Ching-Ning Yang) (371 Pages) (ISBN: 9570231963).

Dennis T. C. Tang, Reforming Recycling in Taiwan: Lessons from the U.K., Germany, Sweden, Japan and U.S.A., in Research on Resources Recycling and Reuse Act (Taipei: Council for Research, Development and Review, Executive Yuan, Dec. 1997) (with contributions from Chun-Seng Chen) (423 pages) (ISBN: 9570207299).

Dennis T. C. Tang, A Study of US Public Contract Law — Recommendations on Reforming the ROC Government Procurement System (Taipei: Council for Research, Development and Review, R.O.C. Cabinet, Sept. 1993) (with contributions from Tze-shiou Chien & Chia-Ying Hong) (430 pages) (ISBN: 9570028572).

Dennis T. C. Tang, On Strategies for Taiwan to Join Multilateral Environmental Agreements (MEAs) (Taipei: June 1993) (with contributions from Daniel C. Chow) (103 pages).

Dennis T. C. Tang, Introduction to American Environmental Law (Taipei: 1990) (202 pages).

Dennis T. C. Tang, 〈Environment and Trade Issues in the 2002 Resources Recycling and Reuse Act of Taiwan〉, in New Challenges for Sustainable Development in Millenniums, pp. 251~278 (Chung-hua Institute for Economic Research, August 2003) (ISBN: 9867838173).

Dennis T. C. Tang, 〈Chapter 14: Taiwan〉, in Environmental Law and Enforcement in the Asia-Pacific Rim, pp. 435~486 (Sweet & Maxwell, 2002) (ISBN: 9626610239).

Dennis T. C. Tang, 〈Judicial Review and Transition of Authoritarianism in Taiwan〉, in Change of an Authoritarian Regime: Taiwan in the Post-Marital Law Era, pp. 439~470 (Institute of Taiwan History, Academia Sinica, 2001) (ISBN: 9576717485).