It's an interesting article, also since the Malietoa name appears in my 6th generation that brought me back to thinking that I need to revisit this site again.
Here's what JSTOR is all about.
I put a "Samoa" search in and got over 1,000 results. To narrow down your search you may want to try an advanced search.
You can also choose a "Browse" search. I clicked on it and got this. Wow! That starting from 1892 the list goes longer. I just couldn't fit it all in.
I wonder what kind of links they have?
If you want to download an article some do have a cost, some are free. I tried to view an article and got this,
Take some time and visit JSTOR.org. you may find something that could help your Samoan research along.