"State Symbols of Missouri". Office of the Secretary of State, Missouri. Retrieved 2009-06-03.
"Chapter 10". Missouri Revised Statutes. August 28, 2012. Archived from the original on October 30, 2013. Retrieved July 10, 2013.
"The State Amphibian". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Animal". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Bird". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Dessert". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Dinosaur". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Fish". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Fossil". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Game Bird". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Grape". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Grass". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"10.225". revisor.mo.gov. Retrieved 2019-09-16.
"Missouri Day". Office of the Secretary of the State, Missouri. June 26, 2013. Retrieved 2013-06-26.
"The State Horse". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Insect". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.
"The State Reptile". Office of the Secretary of the State, Missouri. June 25, 2013. Retrieved 2013-06-25.