Yes, simply read through the document checklist. The most recent form contains information and additional documentscecott said:He can use the contract letter/letter that the company provided to Canadian embassy where he got the visa stamped. That letter should contain everything. In addition pay-stubs, T4, etc. listed in the checklist, and verification of employment should help. It's not uncommon for employer to not provide "letter of reference". There are other ways like colleague providing that information with a notarized letter is also acceptable.
Seniors here can add more.
that can be submitted to support the application and can act as proof for employment/experience.