* The Linnean Society of London==External articles==* Halberg Chronobiology Laboratory at the University of Minnesota, founded by Franz Halberg, the "Father of Chronobiology"* The University of Virginia offers an online tutorial on chronobiology.
* Halberg Chronobiology Laboratory at the University of Minnesota, founded by Franz Halberg, the «Father of Chronobiology»* The University of Virginia offers an online tutorial on chronobiology.