| شماره مرجع | Description | سال | Name used | Page |
|---|---|---|---|---|
| 3695 | Kott, P. 1969 Antarctic Ascidiacea. Vol. 13, Antarctic Research Series. American Geophysical Union, Publication 1725, Washington DC. 239 pp. | 1969 | Clavelina borealis | --> |
| 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 | Clavelina borealis | --> |
| 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 | Clavelina borealis | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Clavelina borealis | --> |