Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

McGrew, M and Hu, J(2022). Isolation and cryopreservation of gonads. Bio-protocol Preprint. bio-protocol.org/prep1646.
Hu, T., Taylor, L., Sherman, A., Keambou Tiambo, C., Kemp, S. J., Whitelaw, B., Hawken, R. J., Djikeng, A. and McGrew, M. J.(2022). A low-tech, cost-effective and efficient method for safeguarding genetic diversity by direct cryopreservation of poultry embryonic reproductive cells. eLIFE. DOI: 10.7554/eLife.74036