| Tài liệu tham khảo số | Mô tả | Năm | Tên đã được dùng | Trang |
|---|---|---|---|---|
| 94138 | Osorio, C. and V. Cantuarias 1989 Vertical distribution of mollusks on the rocky intertidal of Easter Island. Pacific Science 3(4):302-315. | 1989 | Littorina aspera | 310 |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Echinolittorina aspera | --> |
| 94157 | Williams, S.T. and D.G. Reid 2004 Speciation and diversity on tropical rocky shores: a global phylogeny of snails of the genus Echinolittorina. Evolution 58(10): 2227-2251. | 2004 | Echinolittorina aspera | 2249 |
| 19 | Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K. | 2005 | Littorina aspera | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Echinolittorina aspera | --> |