14. A method performed by one or more devices, comprising: obtaining, by one or more processors of the one or more devices, a set of one or more addresses, each of the one or more addresses corresponding to a respective, particular document; obtaining, by one or more processors of the one or more devices, a search query; obtaining, by one or more processors of the one or more devices, a set of references to documents in response to the search query, where each of the one or more addresses corresponding to the respective, particular document is obtained independent of the set of references to documents obtained in response to the search query; filtering, using one or more processors of the one or more devices, the set of references, based on the set of one or more addresses, to identify one or more of the references that are related to the set of one or more addresses by: determining whether a document, corresponding to one of the references, corresponds to a same topic as the respective, particular document, corresponding to an address in the set of one or more addresses, based on whether text associated with a body of the document corresponds to the same topic as text associated with a body of the respective, particular document, and including, in a filtered set of references, the one of the references corresponding to the document that is on the same topic as the respective, particular document; and presenting, by one or more processors of the one or more devices, the filtered set of references.
14. A method performed by one or more devices, comprising: obtaining, by one or more processors of the one or more devices, a set of one or more addresses, each of the one or more addresses corresponding to a respective, particular document; obtaining, by one or more processors of the one or more devices, a search query; obtaining, by one or more processors of the one or more devices, a set of references to documents in response to the search query, where each of the one or more addresses corresponding to the respective, particular document is obtained independent of the set of references to documents obtained in response to the search query; filtering, using one or more processors of the one or more devices, the set of references, based on the set of one or more addresses, to identify one or more of the references that are related to the set of one or more addresses by: determining whether a document, corresponding to one of the references, corresponds to a same topic as the respective, particular document, corresponding to an address in the set of one or more addresses, based on whether text associated with a body of the document corresponds to the same topic as text associated with a body of the respective, particular document, and including, in a filtered set of references, the one of the references corresponding to the document that is on the same topic as the respective, particular document; and presenting, by one or more processors of the one or more devices, the filtered set of references. 22. The method of claim 14 , where obtaining the set of references includes: searching a network to locate documents relating to the search query, and including references to the located documents in the set of references.