| เลขที่อ้างอิง | การเขียนคำอธิบาย | ปี | ชื่อที่ใช้ | หน้า |
|---|---|---|---|---|
| 3705 | Tokioka, T. 1963 Contributions to Japanese Ascidian fauna. XX. The outline of Japanese ascidian fauna as compared with that of the Pacific Coasts of North America. Publ. Seto mar. Biol. Lab. 11:131-156. | 1963 | Ritterella pulchra | --> |
| 3724 | Levine, N.D. 1981 New species of Lankestria (Apicomplexa, Eugregarinida) from ascidians on the Central California Coast. The Journal of Eukaryotic Microbiology 28(3):363-370. | 1981 | Ritterella pulchra | --> |
| 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 | Ritterella pulchra | --> |
| 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 | Ritterella pulchra | --> |
| 93817 | Lamb, A., D. Gibbs and C. Gibbs 2011 Strait of Georgia biodiversity in relation to bull kelp abundance. Pacific Fisheries Resource Conservation Council, 111p. | 2011 | Ritterella pulchra | 106 |