References to the Text of the Kitáb-i-Aqdas are by paragraph numbers; to the Questions and Answers by question number; and to the Notes by note number. Other references are to page numbers in the usual way. Thus:
K14 indicates paragraph 14 of the Kitáb-i-Aqdas
Q10 indicates Question (or Answer) no. 10
n14 indicates Note no. 14
102 indicates page 102
Fatal error: Uncaught mysqli_sql_exception: Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'theaqdas.kindex.sortorder' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by in /var/www/theaqdas.org/public_html/kindex.php:41
Stack trace:
#0 /var/www/theaqdas.org/public_html/kindex.php(41): mysqli_query()
#1 /var/www/theaqdas.org/public_html/kindex.php(20): findTitles()
#2 {main}
thrown in /var/www/theaqdas.org/public_html/kindex.php on line 41