****UPDATE (3/16/2021)**** - In light of the growing concerns related to the coronavirus, the Library will be following the Level 5 protocols per the Alamo Colleges District. All Library services will be virtual until further notice. Due dates for all checked-out materials have been extended to May 31, 2021. The book drop will remain closed until further notice.

All check-out materials from the NLC Library will now be due on May 31, 2021. We have automatically extended the due dates.  Please hold onto your checked out materials until the Library re-opens. All Library drop boxes are closed.

The Library will be sending out announcements via Nighthawk Notes, Facebook posts, the Library website, and LibGuides. Please check these throughout this time.

All electronic and database resources are available 24/7. For assistance, please contact the Virtual Reference Desk.

The Library's Virtual Reference Desk will be manned from 7:00 AM to 7:00 PM Monday through Thursday and 8:00 AM to 5:00 PM on Friday. We will be closed on Saturday and Sunday. During open hours, you can contact us via chat, email, or phone: (210) 486-5388. To chat with us, click on the green chat button located in the Contact Information box on the Library's website or the green floating button on the LibGuides. Do you have a question while we are closed? Email it to We will respond by the next business day.

Remember, the Library is here to support you. Reach out to us if you have questions.

The NLC Library is a technology-embracing facility that enables users to pursue research goals and lifelong learning. Students, staff, and community members are encouraged to take advantage of the services and resources offered. We work in partnership with our instructional faculty, student services, and all areas of academic support. Just ASK! We will point you in the right direction.

Library Catalog - Advanced Search LibGuides
Electronic Databases by Subject A-to-Z Database List
  OverDrive Ebooks/Audiobooks   Mango Languages
Library Catalog

NLC Discovery Catalog 
Search for NLC Library resources or the holdings of all Alamo Colleges District Libraries

Electronic Databases

Digital articles and resources from periodicals and other sources

Electronic Books
Ebooks in all subjects

Library instruction course pages

Library Citation Guide
Library Guide - Citing Source

Bibliography and Citation Tool



Virtual Reference Desk
Monday-Thursday 7:00am - 7:00pm
Friday 8:00am - 5:00pm
Closed Saturday and Sunday

Fall & Spring Semesters
Monday-Thursday   7:30am - 9:00pm
Friday 7:30am - 5:00pm
Saturday   9:00am - 1:00pm

Monday-Friday 7:30am-5:00pm
closed Saturday

Summer Semesters
Monday - Thursday 7:30am-7:30pm

Convocation Week 
Mon – Fri: 8:00am to 5:00pm
Closed Sat

Intersession (Between Semesters)
Monday-Friday 8:00am-5:00pm

Chat Hours (excluding holidays):

Chat hours are the same as the NLC Library hours of operation.

Chat with a Librarian

Use the above box to IM us. If we are offline, send an offline message that includes your name and email address so we can respond when we are back online.

We will do our best to respond to your query in a timely manner but please be aware of our hours of operation.

We’ll get back to you as soon as we’re back at the reference desk.