I've also been scouring the research literature for studies on blogs. Yes, there's a body of literature on this topic. Surprisingly, much of the stuff I've found is neither incomprehensible nor pompous. Some of it is a bit nerdy. Most of it is self-conscious. But it's remarkably readable. More of that when I get the chance to synthesise it.
In the meantime, with first year essays and their idiosyncratic punctuation looming like a dust storm on the horizon, here's something from Terry Pratchett's Going Postal.
A. PARKER & SON'S
GREENGROCER'S
HIGH CLAS'S FRUIT AND VEGETABLE'S
GREENGROCER'S
HIGH CLAS'S FRUIT AND VEGETABLE'S