Mariner 10 - Spacecraft and mission profile from the National Space Science Data Center.

Mariner 2 - Spacecraft and mission profile from the National Space Science Data Center.

Mariner 5 - Spacecraft and mission profile from the National Space Science Data Center.

Mariner 10 to Venus and Mercury - Brief mission overview.

Mariner 1 and 2 to Venus - Brief mission overview.

Mariner 5 to Venus - Brief mission overview.