diff --git a/source/chapter1-about.rst b/source/chapter1-about.rst
index d10e696..5ffa0fe 100644
--- a/source/chapter1-about.rst
+++ b/source/chapter1-about.rst
@@ -174,8 +174,6 @@ easily meet the stricter BBR requirements.
 By definition, all BBR compliant systems are also EBBR compliant, but the
 converse is not true.
 
-This specification is referenced by RISC-V platform specification [RVPLTSPC]_.
-
 Conventions Used in this Document
 =================================
 
diff --git a/source/references.rst b/source/references.rst
index 63fe763..528add7 100644
--- a/source/references.rst
+++ b/source/references.rst
@@ -55,14 +55,11 @@ Bibliography
    <https://uefi.org/sites/default/files/resources/UEFI_Spec_Final_2.11.pdf>`_,
    December 2024, `UEFI Forum <https://uefi.org/>`_
 
-.. [RVPLTSPC] `RISC-V Platform specification <https://github.com/riscv/riscv-platform-specs>`_
-
 .. [RVSBISPC] `RISC-V Supervisor Binary Interface specification
-   <https://github.com/riscv-non-isa/riscv-sbi-doc>`_
+   <https://docs.riscv.org/reference/platform-software/sbi/_attachments/riscv-sbi.pdf>`_
 
 .. [RVPRVSPC] `The RISC-V Instruction Set Manual Volume II: Privileged Architecture
-   <https://github.com/riscv/riscv-isa-manual/releases/download/Priv-v1.12/riscv-privileged-20211203.pdf>`_,
-   Version 20211203
+   <https://docs.riscv.org/reference/isa/_attachments/riscv-privileged.pdf>`_
 
 .. [RVUEFI] `RISC-V UEFI Protocol Specification <https://github.com/riscv-non-isa/riscv-uefi/releases/download/1.0.0/RISCV_UEFI_PROTOCOL-spec.pdf>`_