Instruction
Applied Acoustics University of Washington, Lectures 2024 (from Applied Acoustics in a Nutshell, 2024)
(Peter H. Dahl, Applied Physics Laboratory, University of Washington)
Underwater Acoustics class notes
(C.T. Tindle , Univ. of Auckland)
Acoustical Oceanography MIT OpenCourseWare
(James Lynch, WHOI/MIT)
PocketBook of Underwater Acoustics (3rd Ed.)
Very useful reference compiled by Christine Erbe, JASCO Applied Sciences.