Taxon - Links and literature
de Jong, Y.S.D.M. (ed.): Fauna Europaea 2.4 [http://www.faunaeur.org] [as Hedychridium sardinum Linsenmaier, 1997]Data retrieved on: 9 March 2012
Chrysis.net [Hedychridium_sardinum]
Agnoli G. L., Rosa P.: Chrysis.net [https://www.chrysis.net] [as Hedychridium sardinum Linsenmaier, 1997]
Data retrieved on: 3 February 2017