1) San Mateo City General Noise Ordinance
2) Jury Instructions for Disturbing the Peace: Loud and Unreasonable Noise (Pen.Code, §§ 415(2), 415.5(a)(2))
3) NOLO Press has an excellent book which is available at the San Mateo City Library and many other libraries: "Neighbor Law: Fences, Trees, Boundaries & Noise," by Cora Jordan and Emily Doskow.
4) Also, www.nolo.com
is an excellent free resource covering a wide variety of legal topics.