References
Michener, David C, and Carol A. Adelman. Peony: The Best Varieties for Your Garden. Timber Press Inc., 2017.
Eastoe, Jane. PEONIES Beautiful Varieties for Home and Garden. Gibbs Smith, 2018. Photography by Georgianna Lane, 2018
Michener, David, and Robert Grese. Passion for Peonies: Celebrating the Culture and Conservation of Nichols Arboretum's Beloved Flower. University of Michigan Press, 2020.
Weber, Stephanie J. How Not to Kill a Peony: An Owner's Manual. South Carolina, 2018.
“Gold Medal Winners by Year.” American Peony Society, 2021, americanpeonysociety.org/. With permission of The American Peony Society
“APS Best In Show - ...'Grand Champion' or 'Queen of the Show'.” American Peony Society, 2019, americanpeonysociety.org/. With permission of The American Peony Society
“Award of Landscape Merit Peonies.” American Peony Society, 2019, americanpeonysociety.org/. With permission of The American Peony Society
“Molenaar Agriculture Pioniers around the World.” Edited by Dennis Molenaar and Niels Molenaar, Molenaar Agriculture, 2015, molenaaragriculture.nl/en/profile. With permission from Molenaar Agriculture, B.V.