THEM Anime Reviews: Serial Experiments Lain

THEM Anime Reviews · web review · 1999? (between May 1999, absent from THEM's index of 30 April 1999, and March 2000, its first archived copy; most likely mid 1999, after the first US volume)

Long-running fan review site's entry for the series (original review by Jason Bustard, per the 2002 archived copy; date not stated on the page).

Sources: themanime.org archived