For what it's worth...
https://www.adcham.com/html/taxonomy/species/chmontium.html
https://www.chameleonbreeder.com/podcast/ep-111-trioceros-montium-the-mountain-chameleon/
http://www.chameleonnews.com/05JunAndersonEtAlMontium.html
https://www.chameleonforums.com/threads/trioceros-montium-cameroon-sailfin-chameleon.134664/
https://www.adcham.com/html/taxonomy/species/chmontium.html
https://www.chameleonbreeder.com/podcast/ep-111-trioceros-montium-the-mountain-chameleon/
http://www.chameleonnews.com/05JunAndersonEtAlMontium.html
https://www.chameleonforums.com/threads/trioceros-montium-cameroon-sailfin-chameleon.134664/