Callan HG, Lloyd L (1960-11-24). "Lampbrush chromosomes of crested newts Triturus cristatus (Laurenti)". Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 243 (702): 135–219. Bibcode:1960RSPTB.243..135C. doi:10.1098/rstb.1960.0007. S2CID84478833.
Macgregor HC, Horner H (January 1980). "Heteromorphism for chromosome 1, a requirement for normal development in crested newts". Chromosoma. 76 (2): 111–122. doi:10.1007/BF00293412. S2CID3050214.
Callan HG, Lloyd L (1960-11-24). "Lampbrush chromosomes of crested newts Triturus cristatus (Laurenti)". Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 243 (702): 135–219. Bibcode:1960RSPTB.243..135C. doi:10.1098/rstb.1960.0007. S2CID84478833.
Callan HG, Lloyd L (1960-11-24). "Lampbrush chromosomes of crested newts Triturus cristatus (Laurenti)". Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 243 (702): 135–219. Bibcode:1960RSPTB.243..135C. doi:10.1098/rstb.1960.0007. S2CID84478833.
Macgregor HC, Horner H (January 1980). "Heteromorphism for chromosome 1, a requirement for normal development in crested newts". Chromosoma. 76 (2): 111–122. doi:10.1007/BF00293412. S2CID3050214.