| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. | Geodia sphaeroides | |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Geodia sphaeroides | |
| 81108 | Hooper, J.N.A., J.A. Kennedy and R.W.M. van Soest 2000 Annotated checklist of sponges (Porifera) of the South China Sea region. | Geodia sphaeroides | 138 |
| 81672 | Kieschnick, O. 1896 Silicispongiae von Ternate nach den Sammlungen von Herrn Prof. Dr. W. Kükenthal. | Cydonium sphaeroides |