References
- University of California Publications, Technical Bulletins (Agric. Exper. Sta.) . Entomology , i ( 9 ) 369 – 464 . pls. ii.–xvi. (21. xi. 1922)
- 1922 . Ceramiellus . Schulth., Deutsche ent. Zeitsch. , : 401 – 401 .
- 1922 . Ceramiellus . Schulth., Deutsche ent. Zeitsch. , : 402 – 402 .
- 1922 . Ceramiellus . Schulth., Deutsche ent. Zeitsch. , : 402 – 402 .