Examples of using Is a good source in English and their translations into Portuguese
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                        Colloquial
                    
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                        Official
                    
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                        Medicine
                    
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                        Financial
                    
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                        Ecclesiastic
                    
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                        Ecclesiastic
                    
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                        Computer
                    
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                        Official/political
                    
 
The charitable organisation Web for Migrants is a good source for more on numerous aspects of daily life,
such as increased bone density and it is a good source of peptides.
Hydrolysed feather meal is a good source of natural protein for most animal diets. It can be  used to replace a  significant portion of
creation of stable jobs. Although tourism is a good source of employment, the serious problem of seasonality can hinder the development of this social bond
of the two subsets: the older children were  fed more meat, which is a good source of folate, whereas the younger children ate more milk
She's a good source.
Its seeds are a good source of protein.
We know that tomatoes are a good source of lycopene, and lycopene is  antiangiogenic.
Shouldn't that be a good source of revenue?
Bananas are a good source of potassium.
Paying homage to your influences can be a good source for artwork titles.
Constraints can be a good source of creativity in solving problems.
Groups are a good source for obtaining intuitive answers.
Angel investors can be a good source of funding;
They are a good source of dietary fibre
D/ are a good source of information on how they work.
picturescan be a good source of inspiration.
Cherries are a good source of beta-carotene Vitamin A, 
Garden paths in the photo may be a good source of inspiration.
Also colleagues with travel experience are a good source of information.