1. Schwaber
K.
& Sutherland
J. (2020). The Scrum Guide. Scrum.org.
For A & E: Page 6
"The Product Owner" section states
"The Product Owner is also accountable for effective Product Backlog management
which includes: ... Ordering Product Backlog items... The Product Owner may do the above work or may delegate the responsibility to others. Regardless
the Product Owner remains accountable."
For B & F: Page 9
"Scrum Artifacts" and "Transparency" sections. The guide emphasizes that artifacts must be transparent to enable inspection. The Sprint Review section (Page 11) explicitly details collaboration between the Scrum Team and stakeholders.
For D: Page 9
"Product Backlog" section describes it as "an emergent
ordered list."
2. Paasivaara
M.
Durasiewicz
S.
& Lassenius
C. (2008). Using Scrum in a globally distributed project: a case study. Software Process: Improvement and Practice
13(6)
527-544. https://doi.org/10.1002/spip.402
For A & B: Page 531
Section 3.2
"The product owner was responsible for prioritizing the product backlog... The product backlog was maintained in an Excel sheet on a shared workspace
which was available to all team members." This supports the PO's responsibility for ordering (prioritizing) and the visibility/availability of the backlog.