1. Schwaber
K.
& Sutherland
J. (2020). The Scrum Guide. Scrum.org.
For A & E: Page 6
"The Product Owner is also accountable for effective Product Backlog management
which includes: ... Ordering Product Backlog items... The Product Backlog is an emergent
ordered list of what is needed to improve the product. It is the single source of work undertaken by the Scrum Team." This management is a continuous activity. The PO represents stakeholders
which requires ongoing communication.
For B: Page 7
"For Product Owners to succeed
the entire organization must respect their decisions... The Product Owner is one person
not a committee. The Product Owner may represent the needs of many stakeholders in the Product Backlog." This implies they are the point of clarification for the Developers.
For C & D: Page 9
"The Sprint Backlog is a plan by and for the Developers. It is a highly visible
real-time picture of the work that the Developers plan to accomplish during the Sprint in order to achieve the Sprint Goal."
For F: Page 10
"The Daily Scrum is a 15-minute event for the Developers of the Scrum Team... If the Product Owner or Scrum Master are actively working on items in the Sprint Backlog
they participate as Developers." This clarifies they do not run the event in their PO capacity.
2. Hohl
P.
Klünder
J.
van der Veen
A.
& Gorschek
T. (2018). A large-scale study on the motivations for using agile practices. In Proceedings of the 22nd International Conference on Evaluation and Assessment in Software Engineering 2018 (pp. 173-183). https://doi.org/10.1145/3210459.3210478
This study reinforces the PO's role in continuous communication with both the team (clarifying requirements) and stakeholders (gathering feedback) as a core practice for achieving product value. (Section 4.1
Table 2).