References
- Bateson , W. 1894 . Materials for the Study of Variation London
- Przibram , H. 1905 . Experimentelle Studien über Regeneration. III. Heterochelie bei Decapoden Crustaceen . Arch. Entwickl.-Mek. , xix
- Przibram , H. 1909 . Experimental-Zoologie , ii : 121 – 121 . (Leipzig)
- Perkins , M. 1924 . On Two Abnormal Chelæ of Carcinus mœnas . Ann. & Mag. Nat. Hist. ser. 9 , xiv : 136 – 136 . (Bibliography)
- Perkins , M. 1925 . Further Abnormal Chelæ of Carcinus mœnas . Ann. & Mag. Nat. Hist. ser 9 , xvi : 178 – 178 .