A very smol and informative zine on Event Loop. No, the microtask queue is omitted in this one, only 6 pages to draw mates.
More reading material:
Printing instructions are here.
EDIT: The original version had Message Queue listed as LIFO (Last In First Out), and the Call Stack listed as FIFO (First In First Out). This is indeed wrong. Message Queue is in fact FIFO, and the Call Stack if LIFO.