Rangers will take Indian strikers Sunil Chhetri and Jeje Lalpekhlua on trial next week.
Chettri, 27, currently plays for I-League side Mohun Bagan, while 20-year-old Lalpekhlua turns out for Pune FC.
Both players have also won senior caps for the Indian national team.
"Sunil and Jeje will be assessed at Murray Park next week and will have every chance to impress the management team," said Rangers chief operating officer Ali Russell.
"Both players have excelled in the I-League and now have the chance to train with Rangers.
"The club is attracting interest globally and there is now a huge appetite across the Atlantic following the recent signings of USA captain Carlos Bocanegra and rising star Alejandro Bedoya."
The Gers currently lead the SPL table by 12 points.