山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• C.A.Meyer, (Monogr. Ephedra) Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 6 7: 225-292 1849；https://www.biodiversitylibrary.org/item/92103#page/239/mode/1up

Meyer, C. A.；VERSUCH EINER MONOGRAPHIE DER GATTUNG EPHEDRA DURCH ABBILDUNGEN ERLAUTERT.

• Stapf, Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 56(2): 1-112 (1889)；https://www.biodiversitylibrary.org/page/7109223#page/251/mode/1up

Stapf, Otto；DIE ARTEN DER GATTUNG EPHEDRA.

• Thompson, Ann. Bot. (Oxford) 26: 1077-1104 1912；https://www.biodiversitylibrary.org/page/54470825#page/617/mode/1up

Thompson, W. P.；The anatomy and relationships of the Gnetales I. The genus Ephedra

• Marsden & Steeves, J. Arnold Arbor. 36: 241-258 1955；https://www.biodiversitylibrary.org/page/8436134#page/259/mode/1up

Marsden, Margery P. F. & Steeves, Taylor A.；On the primary vascular system and the nodal anatomy of Ephedra

• Steeves & Barghoorn, J. Arnold Arbor. 40: 221-259 1959；https://www.biodiversitylibrary.org/page/8439577#page/225/mode/1up

Steeves, Margaret Wolfe & Barghoorn, Elso Sterrenberg；The Pollen of Ephedra

• Cutler, Ann. Missouri Bot. Gard. 26: 373-428 1938；https://www.biodiversitylibrary.org/page/16163978#page/381/mode/1up

Cutler, Huch Carson；Monograph of the North American Species of the Genus Ephedra

Part II

• Rehder, J. Arnold Arbor. 4: 129 1923；https://www.biodiversitylibrary.org/page/8368305#page/374/mode/1up
• Rehder, Bibl. Cult. Trees and Shrubs 65 1949；https://www.biodiversitylibrary.org/page/39585104#page/109/mode/1up

Part III

• L. Watson and M.J. Dallwitz, The families of gymnosperms－Ephedraceae；https://www.delta-intkey.com/gymno/www/ephedrac.htm