Pak-su he yit chúng su.

  1. Watson, Frank D.; James E. Eckenwalder. "Cupressaceae Bartlett: Redwood or Cypress Family". eFloras. Missouri Botanical Garden. Archived from the original on 24 January 2019. 6 September 2013 chhà-khon. 
  2. Bosma, Hylke F.; Kunzmann, Lutz; Kvaček, Jiří; van Konijnenburg-van Cittert, Johanna H.A. (August 2012). "Revision of the genus Cunninghamites (fossil conifers), with special reference to nomenclature, taxonomy and geological age". Review of Palaeobotany and Palynology (Elsevier) 182: 20–31. doi:10.1016/j.revpalbo.2012.06.004. 
 
Pak-su
Cupressus sempervirens foliage and cones
Cupressus sempervirens foliage and cones
sâng-vu̍t fûn-lui
kie: Plantae
mùn: Pinophyta
kông: Pinopsida
muk: Pinales
khô: Cupressaceae
Bartlett[1]
Subfamilies[2]