Taxon - Odkazy a literatura
Holý F., Kvaček Z., Teodoridis V. (2012): Review of the Early Miocene Mastixioid Flora of the Kristina Mine at Hrádek nad Nisou in North Bohemia (The Czech Republic), Acta Mus. Nat. Pragae, Ser. B Hist. Nat., 68 (3-4): 53-118, Praha. ISSN 0036-5343 [jako Cupressospermum saxonicum MAI emend. KUNZMANN]