A vet friend of mine wrote this a long time ago..
http://www.adcham.com/html/veterinary/egglaying-fatigue-kramer.html
Temperatures affect on embryonic development...
This article was published in an Elsevier journal. The attached copy is furnished to the author for non-commercial research and - Virginia Tech
PDFwww.faculty.biol.vt.edu › Embryology07
Eggs under pressure...
http://www.journals.uchicago.edu/doi/abs/10.1086/648565
Incubation temperature... Effect on behavior...
http://booksandjournals.brillonline.com/content/journals/10.1163/1568539x-00003280
http://www.adcham.com/html/veterinary/egglaying-fatigue-kramer.html
Temperatures affect on embryonic development...
This article was published in an Elsevier journal. The attached copy is furnished to the author for non-commercial research and - Virginia Tech
PDFwww.faculty.biol.vt.edu › Embryology07
Eggs under pressure...
http://www.journals.uchicago.edu/doi/abs/10.1086/648565
Incubation temperature... Effect on behavior...
http://booksandjournals.brillonline.com/content/journals/10.1163/1568539x-00003280