Matthew King has published the following treatises on Washington Law:
Washington Practice: Environmental Law and Practice (2nd Ed)
Washington Practice: Construction Law and Practice (2008).
He is currently working on another treatise on Washington insurance law.
In addition to his treatises, Mr. King has submitted many articles to State, Local, and National Bar Associations. These include:
| Hazardous Spills Require Disclosure | King County Bar Bulletin | |
| The Outer Limits of Personal Jurisdiction, E-mail and Purposeful Availment | King County Bar Bulletin | |
| Tolerance of Hate Speech - A Defense to "Bad Words" | King County Bar Bulletin | |
| Washington Bad Faith Law | King County Bar Bulletin | |
| Home is Where the Heart Is: Construction Defects | King County Bar Bulletin | |
| Just Add Water: Mold Claims | King County Bar Bulletin | |
| Reservation of Rights In Washington | King County Bar Bulletin | |
| Violence Against Evidence Spoliation | King County Bar Bulletin | |
| Private Property versus Police Power — Regulatory Takings in Washington | King County Bar Bulletin | |
| Political Gerrymandering: Does Your Vote Really Count? | King County Bar Bulletin | |
| CR 11 Enforcing Civility or Creating Conflicts? | King County Bar Bulletin | |
| Basics of Contract Interpretation | King County Bar Bulletin | |
| Kid's Torts: Know the Rules before Entering the Playground | King County Bar Bulletin | |
| Tax Revenues versus Property Rights: Economic Development and Takings | King County Bar Bulletin | |
| Hot Fashion: Flammable Fabric | King County Bar Bulletin | |
| One Bad Apple Story Can Spoil a Whole Crop | King County Bar Bulletin | |
| Faith Based Charities and the Constitution | King County Bar Bulletin | |
| Police May Be Off Duty But on the Job | King County Bar Bulletin | |
| Temporary Regulatory Takings | American Bar Association Litigation Section | |
| Temporary Regulatory Takings | Defense Research Institute publication | |
| Deposition upon Written Questions: A Proposal for More Use | American Bar Association publication | |
| Ethics and Discovery | Washington State Bar Association | |
| The Corporation Pleads the Fifth (or Not) | King County Bar Bulletin | |
| Cr 31: Old Practice Worth Revisiting | King County Bar Bulletin | |
| Just, Speedy and Inexpensive Determination | King County Bar Bulletin | |
| Land-Use Disputes Find Agencies at the Ready | King County Bar Bulletin | |
| Co-Defendant Experts and the Joint Defense Privilege | King County Bar Bulletin | |
| Are You Being Served...Properly? | King County Bar Bulletin | |
| The Final Frontier Beckons Tourists | King County Bar Bulletin | |
| Water Rights Follow Serpentine Course | King County Bar Bulletin | |
| Fireworks Are No Fun When They Go Ary | King County Bar Bulletin |
