If you would like us to supply an invoice before you make the purchase, please complete and submit the form below. Since our invoices are prepared manually, it may be a day or so before you receive a response.

If you wish to purchase a site licence immediately, complete and submit the form. You will then be taken to our Site Licence Payment page where your payment options will be explained to you. After you have made the payment you will receive a receipt which will act as the site licence.

Site Licence Application

Please read the following carefully before completing the application.

Conditions of the Licence:

Payment of the licence fee will allow the purchaser to install copies of the book(s) in pdf format on a secure local area network (not on an open website) or on individual computers so as to allow access to students and/or teachers up to the maximum number of users per year specified in the agreement.
Purchasers may not make hard (print) copies of the book(s).
Purchase of the licence will entitle the purchaser to free updates of the book(s) if any are published on the website within the licence period. The publisher will notify the purchaser of any such updates.
The licence period will be two years unless otherwise agreed.
In the case of 'Writing Unseen Commentaries', 'Maximum number of users in any one year' (see form) includes both teachers and students, regardless of which edition they use: both URLs will be supplied.

Licence Fees (per book):

Number of users	Maximum number of users in any one year
Number of users	0-10	11-20	21-40	41+
Price	US$50	US$75	US$100	US$150