Sources of Secondary Data. You can break the sources of secondary data into internal sources and external sources. Internal sources include data that exists and is stored inside your organization.External data is data that is collected by other people or organizations from your organization's external environment.nternal sources include data that exists and is stored inside your organization. External data is data that is collected by other people or organizations from your organization's external environment.
Proctors Theater Tickets can be purchased at the Proctors Theater Box Office, on the Proctors website or by phone (518) 346-6204 School Show - Friday, December 1, 2017 - 10:00 am Saturday, December 2, 2017 - 7:00 pm
Tickets are available at the box office, by phone, or online with a nominal surcharge, depending on the show. Box-office orders have no surcharge or additional fees. They donât mail tickets, so pick them up from the Ticket Central box office, or have them held at the theater when you order them by phone or online. Ticketmaster. 800-745-3000; ticketmaster.com; Open 24 hours.