'wide range of sources' is a perfectly correct and usable phrase in written English. You can use it to refer to a variety of different sources that influence or inform a particular topic, such as a research paper. For example, "This paper draws on a wide range of sources to explore the challenges of contemporary economic migration.".
Today, it is widely acknowledged that teens are under enormous pressure from a wide range of sources.
"It is based on a wide range of sources.
He uses a wide range of sources with meticulous accuracy.
Their inspirations can come from a wide range of sources.
They received more than 4,000 responses, from a wide range of sources.
Scholarships are available from a wide range of sources for various stages of training.
They have a wide range of sources and they know where to go for a different opinion.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com