1. Lefkowitz EJ (2019) Modify Code Rule 3.25 to ensure one type species per genus 2019.001G. elliotl@uab.edu. https://ictv.global/ICTV/proposals/2019.001G.zip. Accessed on 17 May 2020
2. Lefkowitz EJ (2019) Update Code Rule 3.13, duplicate taxon names 2019.002G. elliotl@uab.edu. https://ictv.global/ICTV/proposals/2019.002G.zip Accessed on 17 May 2020
3. Koonin EV, Dolja VV, Krupovic M, Varsani A, Wolf YI, Yutin N, Zerbini FM, Kuhn JH (2019) Create a megataxonomic framework, filling all principal taxonomic ranks, for DNA viruses encoding vertical jelly-roll type major capsid proteins 2019.003G. koonin@ncbi.nlm.nih.gov. https://ictv.global/ICTV/proposals/2019.003G.zip Accessed on 17 May 2020
4. Koonin EV, Dolja VV, Krupovic M, Varsani A, Wolf YI, Yutin N, Zerbini FM, Kuhn JH (2019) Create a megataxonomic framework, filling all principal taxonomic ranks, for dsDNA viruses encoding HK97 type major capsid proteins 2019.004G. koonin@ncbi.nlm.nih.gov. https://ictv.global/ICTV/proposals/2019.004G.zip. Accessed 17 May 2020
5. Koonin EV, Dolja VV, Krupovic M, Varsani A, Wolf YI, Yutin N, Zerbini FM, Kuhn JH (2019) Create a megataxonomic framework, filling all principal taxonomic ranks, for ssDNA viruses 2019.005G. koonin@ncbi.nlm.nih.gov. https://ictv.global/ICTV/proposals/2019.005G.zip. Accessed 17 May 2020