University of Nebraska
University of Nebraska: The Cross Product
This resource provides a definition and demonstration of the cross product.
University of Nebraska
University of Nebraska: The Triple Product
This resource provides a description and formulas for finding the triple product.
Wolfram Research
Wolfram Math World: Vector Multiplication
Provides tables for all the types of vector multiplication and the notation associated with them. The result is also given in the table (ie. scalar or vector) this site contains many related links.
Other
Can We Multiply 3 Vectors Together?
Addresses four possible cases of multiplying three vectors together and explains whether it is possible or not.