I've just re-written my notes for seminar in graph theory. I gave a lecture 18.11.2019.
Here is a link to download my notes (available for 30 days, this is first site I googled for uploading files).
You will not find that topic written in any publication as carefully and precisely as here (of course my writing is not as estethic as LaTeX).
Notes were made with a help of PhD Michał Pilipczuk:
I will be very happy if someone will at least look at it.
If You have any question about the topic, feel free to ask in comment below.