Candy Bites Richard W. Hartel, Annakate Hartel E-Book (pdf)

Confectionery Science and Technology Richard W. Hartel, Joachim H. von Elbe, Randy Hofberger E-Book (pdf)

Math Concepts for Food Engineering Richard W. Hartel, D. B. Hyslop, T. A. Howell Jr. E-Book (pdf)