Users can limit their search in IFLP to only include articles that are available in HeinOnline. When conducting a search query, simply check the box below the search button that says Show only results for periodicals included in HeinOnline.
![image of search option in IFLP](https://help.heinonline.org/wp-content/uploads/2022/04/iflp6.jpg)
Users can limit their search in IFLP to only include articles that are available in HeinOnline. When conducting a search query, simply check the box below the search button that says Show only results for periodicals included in HeinOnline.