References and links to information outside this site.

• Manual de usuario de coreBOS CRM
• Traducción Manual de CRM-NOW en castellano
• Manual de Referencia de Programación Webservice (REST) en castellano
• Manual de CRM-NOW (en inglés)
• vtiger CRM WEBSERVICES (REST) REFERENCE AND EXAMPLES for vtiger CRM 5.4.0
• vtiger CRM Beginner's Guide Review

• 23 Tips for HTML Email Development
• Email Marketing para Móviles
• 3 Tips to Re-Engage Your Subscribers
• How to Keep Your Email Looking Great in Any Inbox
• 5 Email Basics To Keep Your Subscribers Happy
• The First Impression Email
• 8 Email Marketing Tactics That Need to Be Part of Your Email Program
• Putting Engagement Data to Use–Sunset Policies

• Europe, Italy, Brescia August 2007. vtiger visits Europe
• Spain, Valencia. July 2009 Evento vtigerCRM-pentahoBI Community Get-Together Julio 09
• Italy, Brescia February 2010. Presentation of new Offices of Studio Synthesis and vtiger CRM Solution Providers Conference
• Italy, Brescia. September 2013.
• “CRM Meeting Together Vtiger Cancún México 2018”. Será del 22 al 29 de julio del 2018; pronto más información