The phrase "additional sources of support" is correct and usable in written English.
You can use it when referring to extra resources or assistance available in a particular context, such as education, mental health, or financial aid.
Example: "In addition to the primary funding, we have identified additional sources of support to help our project succeed."
Alternatives: "extra support resources" or "further assistance options".
The Council for European Studies provides additional sources of support for research in or about Europe for young scholars or those beginning work on their dissertations.
Additional sources of support for mental health in the United States include the National Institute of Child Health and Human Development, the Veterans Administration, the Department of Education, the Social and Rehabilitation Service, the National Science Foundation, and the medical sections of the Department of Defense.
Besides the aforementioned sources of documentation, the project has additional sources of support.
Find Additional Sources of Support.
7. Does it provide details of additional sources of support and information?
The factsheet was used to focus the discussion on whether the suggestions for self-help (and additional sources of support) could be beneficial.
Consider ways your manager/supervisor/department head can be an additional source of support at work.
Although some students may receive support through individual faculty research grants or may instead opt to gain academic credit for a research project, the college's Student Grant Program offers an additional source of support.
31 Also, fathers are an additional source of support to the mother during the birth.
In addition those that participate in such activities are more likely to have more social contacts with the outside community which could provide an additional source of support.
This will reduce confusion, help avoid erroneous interpretations, and provide a much needed additional source of support to young people, all of which in turn gives such public health policies a better chance of succeeding.
