You can get the stable link to the ebook from the Electronic Medical Books guide or, if your ebook isn't in there, you can:
1. Navigate to the ebook you want to link to in the Thieme platform
2. copy and paste the short numeric portion of the URL after ebooks/ or book/ to end of this string (pay attention to which Thieme platform you are on):
3. the link to the ebook should look like this:
https://ezproxy.msu.edu/login?url=https://medone-education.thieme.com/ebooks/1509321
(A Pocket Guide to the Ear)
1. Navigate to the ebook chapter you want to link to in the Thieme platform
2. Open it in "reader mode" by clicking on the icon that looks like a little pair of glasses
3. copy and paste the portion of the URL after ebooks/ or book/ to end of this string (pay attention to which Thieme platform you are on):
4. the link to the ebook should look like this:
https://ezproxy.msu.edu/login?url=https://medone-education.thieme.com/ebooks/reader/1509321/ebook_1509321_SL62715455
(A Pocket Guide to the Ear, Chapter 5: Disorders of the Middle Ear)