1) In WorldCat.org, select Advanced Search, then use the drop-down menu to choose the Subject index.
2) Next, follow the example form below to locate a commentary. This example is for commentaries on I Corinthians 11:2-16.
bible. n.t. corinthians, 1st XI, 2-16 OR
bible corinthians, 1st XI, 2-16
To search for critical works on Biblical books:
bible. o.t. isaiah I-XXXIX criticism, interpretation, etc.
bible. o.t. exodus criticism, interpretation, etc.
also input the above example without the "o.t." to retrieve additional references.