Reuse data from other forms

Form1: Auteur
Fields:
Auteur Name
Auteur email address

Form2: Locations
Fields:
Location Name
Location Address
Location Request e-mail address
Location Telephone

Form3: Event
Fields:
Event Auteur: select Auteur Name from form 1 data
Event Location: select Location Name from form 2 data
Event Name
Event Start Date: picking list
Event End Date: picking list

Save this entry
When entry saved send email with predefined text to:
Auteur email address
Location email address
with data from Form1, Form2 and Form 3