These guidelines are provided on a best-efforts basis. The aim in both cases is to indicate what you've been doing since you started your degree, or maybe since your previous review.
Further details are below.
How much of each depends on how long you've been going. In a talk, it is not necessary to have a detailed reference list to specify all these papers in detail. In a report, you should have a bibliography. In the first case evaluation may consist of showing how useful your new thing is. In the second case, evaluation may consist of showing how much better your new way is.